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California Magnesite Plasma Agate: What to Cut
California magnesite plasma agate is a kaleidoscope of minerals. Much like its neighbor from Clear Creek, it contains chalcedony, serpentine, jadeite and chromite. Mixed...
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Gemstones in the Bible
What are the gemstones in the Bible? The Bible makes many general references to “precious stones” and “jewels,” most often as metaphors for such...
What is Guatemalan Jade?
Guatemalan jade is a rare gem material that comes in many different colors. This jade was prevalent in ancient Mesoamerica, however, its sources were...