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Listing is for (50 Grams)
Blue quartz takes its color from inclusions of either crocidolite
Origin: BRAZIL
and most apatite is used to make phosphate for fertilizer or as a source of rare-earth metals like uranium and thorium
While we select them at random (highest quality items chosen first)
Amazonite Palm Size Slabs / One Side Polished / 2-4" AVG - 1 LB. LOT back-to-school Listing is for (50 Grams)Quantity: 1 pound Average size range: 2 to 4 inches Amazonite is a potassium based feldspar, similar to the igneous mineral microcline. The source of amazonites green color is surprisingly complex, possibly coming from water and lead, rubidium, thallium, divalent iron, or some combination of all of these. The earliest known samples of amazonite jewelry come from Middle Egypt and Mesopotamia, although it was not known as a distinct gemstone until the