Rocks and minerals Archives - Ko YUzinc https://www.yukonzinc.com/category/rocks-and-minerals/ Geology and Geodesy Blog Thu, 20 Apr 2023 07:05:20 +0000 en-US hourly 1 https://wordpress.org/?v=6.1.1 https://www.yukonzinc.com/wp-content/uploads/2023/01/cropped-planet-core-7244935_640-32x32.png Rocks and minerals Archives - Ko YUzinc https://www.yukonzinc.com/category/rocks-and-minerals/ 32 32 How Do I Switch Careers From Geology to Business? https://www.yukonzinc.com/how-do-i-switch-careers-from-geology-to-business/ Thu, 20 Apr 2023 07:05:18 +0000 https://www.yukonzinc.com/?p=163 Geology is an exciting field that attracts many people, but sometimes, for various reasons, individuals may feel the need to switch careers. If you’re considering switching from geology to business, there are some things you need to know. These tips...

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Geology is an exciting field that attracts many people, but sometimes, for various reasons, individuals may feel the need to switch careers. If you’re considering switching from geology to business, there are some things you need to know.

These tips were researched in partnership with Nick Wilson, the founder of Advance SOS – a reputable financial company with extensive experience in the cash advance industry. Our collaboration aims to provide you with valuable insights and strategies to transition effectively into the business industry.

These tips will be helpful to you because making a career switch can be daunting, especially when it involves moving from a technical field like geology to business. However, it is entirely possible to make the transition with a well-planned approach and some perseverance. Here are some tips on how to switch careers from geology to business.

Understand Your Motivations

Understanding your motivations is the foundational step in making a successful career switch. You must identify why you want to leave your current field and embark on a new career path. It could be because you are seeking new challenges that your current role doesn’t offer, or you may be looking to earn more money. It could also be due to a newfound passion for business and a desire to explore this field further. Understanding your motivations is crucial as it helps you set clear goals for your new career.

Research the Business Field

Before making the switch, it is essential to research the business field thoroughly. What are the different types of business roles available, and which ones interest you the most? What skills and qualifications do you need to be successful in these roles? What are the job prospects and earning potential? Talk to people in the business field, attend networking events, and read industry publications to gain a better understanding of what to expect. You may also want to consider pursuing a business degree or taking online courses to gain additional knowledge and skills.

Consider Your Transferable Skills

As a geologist, you may have developed skills that can be transferred to the business field. Take an inventory of your skills and experiences, and determine how they can be applied in the business field. For example, geologists are trained to analyze data, work independently, and communicate effectively. These skills are highly valued in business roles, so be sure to highlight them on your resume and during interviews.

Gain Relevant Experience

To switch to a business career, you may need to gain some relevant experience. You can do this by volunteering or interning in a business-related field, taking courses or certifications, or freelancing. This will help you to build a network, learn new skills, and gain practical experience that will make you more attractive to potential employers.

Network

Networking is an essential part of any career switch, especially when moving to a new field. Attend business events, join professional associations, and reach out to people who work in the business field. This will help you to learn about job opportunities, get advice on how to switch careers and build connections that could lead to job offers.

Create a Strong Resume and Cover Letter

Your resume and cover letter are your first opportunity to make a good impression on potential employers. Be sure to highlight your transferable skills and relevant experience, and tailor your resume and cover letter to the specific job you are applying for. Use keywords and phrases from the job description to demonstrate your understanding of the industry and the role.

Prepare for Interviews

When preparing for interviews, be ready to explain why you want to switch careers and how your skills and experiences make you a good fit for the role. Be prepared to answer questions about your business knowledge and demonstrate your passion for the industry.

Be Prepared for Challenges

Switching careers is not easy, and there may be challenges along the way. You may face rejection, have to start at a lower level, or need to take a pay cut. However, with perseverance and a positive attitude, you can overcome these challenges and achieve your career goals.

With careful planning and persistence, switching careers from geology to business can be a feasible feat. It’s crucial to identify your motivations, research the business field, accentuate your transferable skills, acquire relevant experience, expand your network, craft a strong resume and cover letter, and prepare for potential obstacles. These critical steps can pave the way for a successful career transition. Wishing you the best of luck on your career journey!

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Magmatic rocks https://www.yukonzinc.com/magmatic-rocks/ Sun, 16 Oct 2022 08:53:00 +0000 https://www.yukonzinc.com/?p=43 They are formed as a result of magma cooling inside the Earth or occurring as volcanic lava. These are rocks with a variable proportion of crystallized matter and glassy matter

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They are formed as a result of magma cooling inside the Earth or occurring as volcanic lava. These are rocks with a variable proportion of crystallized matter and glassy matter (non-crystalline amorphous solids), acidic to basic pH and colors ranging from light to very dark tones.

Magmatic rocks form at points on Earth where the Earth’s crust is breaking up or new crust is forming. This is in subduction zones (where the old ocean floor sinks beneath the continents), or in mid-ocean ridges.

These areas underground reach temperatures above 1000 ÂșC, which melts rocks and minerals, becoming part of the magma. Rising to the surface, the magma cools and igneous or magmatic rocks are formed.

Igneous rocks are 59% feldspars, 17% amphiboles and pyroxenes, 12% quartz, 4% mica and 8% other minerals. There are some richer in silicon with little iron and magnesium (silicic) and others with more iron and magnesium than silica (ferromagnesian).

Its texture varies, determined by the ratio between crystal and glass, the size and shape of its particles and their arrangement among themselves. These rocks can be intrusive if they form when magma cools below the surface, and igneous if they come from lava.

Magmatic rocks make up about 95% of the rocks in the Earth’s crust, but they are less visible than sedimentary rocks. Among them are basalt, granite, obsidian and pumice, in addition to about 700 more described species.

Characteristics of igneous rocks
The general characteristics of igneous rocks are given by their origin, as they are the product of solidified magma. They are the only rocks derived from solidified liquid material.

Composition of magma
The type of igneous rock is determined by the composition of the magma and how and where it solidifies, with over 700 different types known. When the composition of the magma is dominated by iron and magnesium, mafic rocks are formed, and if silicon dioxide is predominant, felsic rocks are obtained.

Similarly, the proportion of silica oxide determines the pH of the igneous rock, and if it exceeds 65%, the rock will be acidic. While if it is between 45% and 65%, neutral rocks are obtained and below 45% they are basic.

The effect of cooling the magma
In addition, the cooling process by magma affects the resulting rock because under the crust, cooling is slower, creating more crystallization. If the magma is exposed to air and water as it rises as lava, it cools faster, glass transition occurs and glassy rocks (volcanic glass) can form.

Igneous rocks are formed from magma, a liquid composed of molten rock, suspended crystals and gases. This magma is found in the Earth’s mantle and is recycled during the process of crustal renewal in continental drift.

Magma rises from the deepest layers of the crust and solidifies, crystallizing to form igneous rocks beneath the crust. They undergo a slow cooling process that determines the type of crystallization, which is called fractional.

Therefore, at each stage of cooling (depending on temperature), some minerals crystallize and then others. Thus, magmatic rocks with large crystals and with a smaller proportion of glass emerge.

Sometimes magma can rise strongly to the surface through volcanic eruptions in the form of lava, cooling faster.For example, igneous rocks called Pele’s hair are formed when wind carries fragments of molten lava in suspension.

Sudden cooling of basaltic magma droplets or lava flows flowing into the sea can also occur. These igneous rocks have smaller crystals and a higher proportion of glass.

Continental drift, magma and igneous rocks
The Earth has a solid iron core surrounded by a molten phase and above this a mantle that has a first layer that goes from liquid to semi-solid and a solid upper layer (crust). This crust breaks down into plates that shift due to the motion generated by thermal convection beneath it.

The magma rises and comes out on mid-ocean ridges, which are volcanic ridges on the seafloor. There, the crust becomes thinner and magma emerges, forming a new ocean floor that pushes the old one, and when it collides with continental plates, it sinks, melting again.

In this process, rocks and minerals melt to form part of the magma that will reappear on continental ridges and volcanic areas. It is at these points that igneous rocks are formed when the magma cools.

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What are metamorphic rocks? https://www.yukonzinc.com/what-are-metamorphic-rocks/ Sat, 20 Aug 2022 09:00:00 +0000 https://www.yukonzinc.com/?p=49 Metamorphic rocks are rocks that have been subjected to metamorphism, i.e. a process that has changed the texture and size of grain aggregates

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Metamorphic rocks are rocks that have been subjected to metamorphism, i.e. a process that has changed the texture and size of grain aggregates, mineral composition without a significant change in chemical composition. Metamorphism is impossible without the influence of temperature, fluids and pressure. There are ortho- and parametamorphic rocks, which were formed by metamorphism of igneous and sedimentary rocks, respectively.

Distinguish:
metapelites – derivatives of acidic sedimentary and igneous rocks (mudstones, siltstones, sandstones, granitoid volcanics and intrusive rocks) and
metabasites – derivatives of basic sedimentary and igneous rocks.
Carbonate rocks – marbles, calcifiers, carbonate cataclasites – stand apart. According to the nature of temperature influence, regional and contact metamorphosed rocks are distinguished.

Examples of metamorphic rocks are shale, quartzite, phyllite, marble, gneiss.

Metamorphism is always geologically connected with tectonic or magmatic activity in the Earth’s crust. In its upper layers it is the result of magmatic intrusive activity, and in deeper layers it is caused by tectonic regional movements of horizontal or vertical direction.

During metamorphism, both the destruction of the original rock (disappearance of the original structure and minerals) and the formation of a new rock with the appearance of new textures, structures and minerals occur simultaneously. Such rock is mostly in a solid state, not subject to dissolution or melting.

Metamorphic rocks are formed by the action of high temperatures and pressure on previously formed rocks: magmatic effusive, magmatic intrusive or sedimentary. There are 2 types of metamorphic formation – regional and contact. The first type of metamorphic rock formation is associated with the pressure of loads on the rock strata that lie above or are flowed by heat flows that burst out from the depths of the planet. The second type is characterized by the introduction of magmatic masses into relatively narrow areas. As a result, there is contact with the crust of the earth, and hard rocks are obtained – hornblende, garnet rocks, marble, spotted and knotty shales.

Both processes of metamorphic rocks formation provoke structural transformations and recrystallization. It is worth noting that due to such ways of rock formation, they contain the following minerals: chlorite, disten, andalusite, cordierite, fan, graphite, sillimanite, staurolite, talc, prenite, corundum. They are absent in sedimentary and igneous rocks.

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Minerals https://www.yukonzinc.com/minerals/ Sun, 17 Jul 2022 08:57:00 +0000 https://www.yukonzinc.com/?p=46 Minerals are self-native, stable chemical elements with unique physical and chemical characteristics. They are formed as a result of complex natural processes.

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Minerals are self-native, stable chemical elements with unique physical and chemical characteristics. They are formed as a result of complex natural processes. Nowadays, mankind has learned to grow them in laboratories, marine farms and factories. Minerals form rocks.

One example of how people use knowledge about minerals for their own needs is the artificial production of pearls. Special marine farms create conditions as close to natural as possible. The pearls obtained in this way are in no way inferior to natural ones and have similar characteristics.

There are several forms of minerals in nature:

  • solid (gold, diamond);
  • liquid (mercury, oil);
  • gaseous (hydrogen sulfide, carbon dioxide).

Solid minerals, in turn, can be crystalline (quartz) and amorphous (all kinds of resins, opal). Crystalline minerals are based on numerous crystals, while amorphous minerals do not have them in their composition.

The properties of minerals largely depend on their structure. Thus, the same element can form different forms of minerals. For example, carbon can create two completely different compounds with opposite properties: soft and plastic graphite and the hardest mineral in the world – diamond.

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Sedimentary rocks https://www.yukonzinc.com/sedimentary-rocks/ Thu, 25 Nov 2021 08:51:00 +0000 https://www.yukonzinc.com/?p=40 Let's start with a description of sedimentary rocks. Its formation is due to the transport and deposition of materials by wind, water and ice.

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Let’s start with a description of sedimentary rocks. Its formation is due to the transport and deposition of materials by wind, water and ice. They could also be chemically precipitated from some aqueous fluid. Over time, these materials combine to form stone. Therefore, sedimentary rocks are composed of many materials.

In turn, sedimentary rocks are divided into detrital and non-detrital rocks

Detrital sedimentary rocks
These are those that are formed as a result of sedimentation of fragments of other rocks after their previous transportation. Depending on the size of the rock fragments, they are identified in one way or another. If the fragments are larger than 2 mm and rounded, they are called conglomerates. On the other hand, if they are angular, they are called gaps.

If the fragments forming the rock are more loose, they are called gravel. You have probably heard of gravel. When they are smaller than 2 mm and larger than 0.6 mm, that is, even with the naked eye or an optical microscope, they are called sandstones. When the fragments that make up the rock are so small that we need an electron microscope, they are called silt and clay.

Gravel is currently used for aggregates in construction and concrete production. Conglomerates and sandstones are used for their durability in construction. Clays are used in our daily life and for medicinal and cosmetic purposes. They are also used for the construction of bricks and ceramics. Their waterproofing properties make them ideal for absorbing polluting products and filtering in industry. They are used as raw materials for the construction of mud and adobe walls, as well as for making pieces of traditional pottery, earthenware and porcelain.

Undestroyed sedimentary rocks
These types of rocks are formed by the precipitation of certain chemical compounds in aqueous solutions. Some substances of organic origin can accumulate to form these rocks. One of the most common and well-known rocks of this type is limestone. It is formed by the deposition of calcium carbonate or the accumulation of skeletal fragments of corals, ostracods and gastropods.

Very often you can see fragments of fossils in this type of rock. An example of limestone rock is calcareous rock. It is a very porous rock that has a large amount of plant remains and originates in rivers when calcium carbonate precipitates on vegetation.

Another very common example is dolomites. They differ from the previous ones in that they have a chemical composition with a high magnesium content. When there is an accumulation of shells of organisms made of silicon dioxide, flint rocks are formed.

There is also a type of rock within the non-destructive evaporite rings. These are formed through the evaporation of water in marine environments and in swamps or lagoons. The most important rock of this group is gypsum. They are formed by the precipitation of calcium sulfate.

Limestone is used in the production of cement and lime in construction. They are materials used for facades and flooring of buildings. Coal and oil is a kind of non-destructive sedimentary rocks organogenic calls. Its name is due to the fact that it comes from the accumulation of organic material and its residues. While coal comes from plant remains, oil comes from marine plankton. They are of great economic interest due to their high calorific value for energy production by combustion.

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