Chrysoberyl is a mineral and gemstone with the chemical formula BeAl2O4. It crystallizes in the orthorhombic system. It is most commonly found in shades of green and yellow, but there are brown, red, and (rarely) blue specimens. 20 of 70 Chrysocolla Gemstone This is a polished nugget of ...
Kyanite gemstonesare found in various locations around the world, including countries such as Brazil, Nepal, Switzerland, Australia, Myanmar, Kenya, Zimbabwe, and the United States. These gemstones are typically discovered in metamorphic rocks such as schist, gneiss, and pegmatites. Each region may ...
by year, but as of 2010, the top diamond producers were Russia, Botswana, Congo, Angola, South Africa, Namibia, Guinea, Ghana, Australia and Canada. There have also been significant deposits found in India and Brazil. Canada has recently become a main commercial source for fine white ...
It can commonly be found in shades of green, blue, aqua, or teal, but impurities can make it dark brown to almost black in color. You may find Chrysacolla anywhere you find copper, but large deposits exist in England, Israel, Mexico, the Czech Republic, Australia, the Congo, Chile, ...
Origins: Australia, Brazil, China, Egypt, Kenya, Mexico, Myanmar, Norway, Pakistan, Saudi Arabia, South Africa, Sri Lanka, Tanzania Mohs Scale Hardness: 6.5 - 7 Symbolism: Felicity, Protection Available Colors: Yellow-GreenPeridot is an ancient gemstone. It's found in a pallasite meteorites,...
Very few minerals have a color that is so well known, so characteristic, and so impressive that the name of the mineral becomes so commonly used. Only three other minerals - gold, silver, and copper - have a color that is used more often in common language than turquoise.ADVERTISEMENT...
Turquoise, lapis lazuli, jade, and amazonite are some of the most commonly impregnated gemstones. Oiling uses a colorless oil, resin, wax or other substance, except glass or plastic, to a filling of surface reaching cracks or fissures in a gem to diminish the visibly of fractures and improve...
The name “garnet” comes from the Latin wordgranatus, meaning “seed-like,” as its color resembles pomegranate seeds. Found worldwide, garnets are most commonly deep red but come in a variety of colors including brown, orange, yellow, purple, green, and black. This durable gem has a ...
More commonly found massive. Cleavage is perfect in 3 directions forming rhombohedrons. Fracture is uneven. Hardness is 4.5 - 5. Specific Gravity is 3.7 (somewhat heavy for a translucent mineral). Streak is yellowish green. Other Characteristics: Effervesces slightly in hydrochloric acid....
Indias ruby mining shut down in Orissa State in 1998. The Jagdalek ruby and sapphire mines in Afghanistan were officially closed in the summer of 2004, although some small amounts of ruby continued to be produced illegally. Cluff Resources Pacific NL mined ruby in Australia. True North ...