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What is an Agate?
What is an agate? Agate is a form of microcrystalline chalcedony quartz. It is the most popular type of chalcedony because of its banding,...
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Yooperlites: What & Where to Find Them
Yooperlites: These fluorescent sodalite rocks are found along the shores of the Great Lakes and are especially popular in the Upper Peninsula of Michigan...
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...