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Rockhounding and Mineral Collecting

Ask questions about collecting rocks and minerals and their values here.

562 Questions

What is a molecular rock?

There is no specific term called "molecular rock." Rocks are generally made up of minerals, which are composed of atoms bonded together in a specific arrangement. The properties and composition of rocks can vary based on the minerals present in them.

What is the changing of solid rock to molten rock?

The changing of solid rock to molten rock is known as melting. This occurs when rocks are exposed to high temperatures, causing the minerals within the rock to break down and transform into liquid form. Once melted, the rock can then cool and solidify into new rock formations.

How much is Muscovite worth?

The value of Muscovite can vary depending on factors such as the size, clarity, and color of the specimen. On average, Muscovite can range in price from a few dollars for smaller pieces to hundreds of dollars for larger, high-quality specimens.

How do you cut an Ataxite meteorite?

Ataxite meteorites are made of nickel and iron, so they are typically cut using a diamond saw or a water-cooled saw blade. It is important to use the correct equipment and techniques to avoid damaging the meteorite. Additionally, wearing proper safety gear is essential when cutting any hard material.

What famous gem was owned by JP Morgan?

JP Morgan owned the Hope Diamond, a famous blue diamond known for its large size and deep color. It is now housed in the National Museum of Natural History in Washington, D.C.

Where do you find geodes in California?

Geodes can be found in various locations in California, including areas such as the Mojave Desert, the Colorado River region, and the eastern Sierra Nevada mountains. Popular spots where geodes are known to be found include locations near the towns of Barstow, Trona, and Ridgecrest. It's important to check local regulations and land ownership permissions before collecting geodes.

What is West Virginia state gem?

West Virginia's state gem is the silicified Mississippian fossil coral, also known as Lithostrotionella, which was designated as the state gem in 1990.

What is jamacia's official gemstone?

Jamaica has an official bird, tree, flower, fruit, and... costume, yet no official gemstone. For many things the country is well known, but minerals are not one of them.

Where can you collect minerals in Cornwall?

Popular places to collect minerals in Cornwall include Porth Nanven, Wheal Coates, and Botallack Mine. It is important to ensure you have permission to collect minerals from these locations as some may be on private property or protected areas. Be sure to follow proper etiquette and regulations when collecting minerals in Cornwall.

Which sand does not exist black yellow blue or red?

Blue sand does not exist in nature. Black, yellow, and red sands can be found in different locations around the world.

What is the mineral calcite valued for?

Calcite is valued primarily for its beauty and versatility. It is commonly used in the production of lime and cement, as a building material, and in the manufacturing of glass and ceramics. Additionally, calcite is popular in jewelry and lapidary work due to its wide range of colors and crystal formations.

What is the physical environment in which mineral deposits are found?

Mineral deposits are found in various physical environments such as mountains, volcanic regions, sedimentary basins, and underwater hydrothermal vents. These environments are typically associated with geological processes like tectonic activity, volcanic eruptions, erosion, and hydrothermal activity, which concentrate minerals to form deposits. The specific characteristics of each environment, such as temperature, pressure, and chemical conditions, play a key role in determining the types of minerals that are deposited.

What are x-cut quartz crystals?

X-cut quartz crystals are a specific cut of quartz that has a particular orientation relative to its crystal structure. This cut is often used in electronic applications, such as in oscillators and filters, due to its stable frequency performance and low temperature sensitivity. The "X" orientation refers to the crystallographic orientation of the quartz that allows for consistent and precise frequency control.

What are the minerals of Tennessee?

Some of the minerals found in Tennessee include fluorspar, zinc, lead, copper, and coal. The state has a rich mineral history with various mines producing these minerals over the years. Tennessee also has deposits of iron ore and phosphate.

Is there gold in New Hampshire?

Yes, there is gold in New Hampshire. Small amounts of placer gold can be found in streams and rivers, particularly in areas where glacial deposits have concentrated the gold. Prospecting and panning are popular activities for finding gold in the state.

Who discovered hornblende?

Hornblende was first described by Abraham Gottlob Werner, a German mineralogist, in the late 18th century. However, the mineral had been known and used in various forms for centuries before Werner's formal description.

What scale is slate on the moh's hardness scale?

Slate is a rock, so you won't find it listed on the Mohs Scale, because that scale of hardness applies to minerals. I'll go out on a limb though, and suggest that slate is probably around 2 to 3 or so, but this will be variable, depending on the quality of the slate, and degree of weathering, etc.

How does a smoky quartz crystal form?

Smoky quartz forms when natural radiation exposure causes aluminum atoms in clear quartz to displace silicon atoms, creating color variations ranging from light brown to black. The amount of radiation exposure and other mineral impurities present in the surrounding environment determine the intensity and hue of the smoky quartz crystal.

What is Delawares state gem?

Delaware's state gem is the sillimanite, which is a rare polymorph of andalusite and kyanite. It was designated as the state gem in 1977.

How much is quartz crystal worth in California?

The value of quartz crystal can vary depending on its quality, size, clarity, and any unique characteristics it may have. In California, quartz crystals can range in price from a few dollars for smaller pieces to hundreds or even thousands of dollars for larger, high-quality specimens. It's best to research current market prices and consult with local mineral dealers for specific pricing information.

Can borax be used as a flux?

Yes, borax can be used as a flux when soldering metals like gold, silver, and copper. It helps to clean the metal surfaces, prevent oxidation, and promote the flow of solder. Borax mixed with water can create a paste that is applied to the metal joints before soldering.

The percentage of people that actually found gold?

The percentage of people who actually found gold varied depending on the location and time period of the gold rush. Generally, only a small percentage of prospectors were successful in finding significant amounts of gold, with estimates ranging from 10% to 30%. Many individuals who participated in gold rushes did not find gold and often faced hardship and disappointment.

What kind of rocks does West Virginia have?

West Virginia has a variety of rocks, including sedimentary rocks such as sandstone, limestone, and shale, as well as metamorphic rocks like schist and slate. There are also some areas with igneous rocks, such as granite and basalt. Additionally, coal deposits are prevalent in West Virginia's geology.