The following is a list of Permatite gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list.
Cassiterite: Cassiterite may form as short or slender prismatic, or bipyramidal, elbow-shaped crystals. It has a crystal surface reflecting light as in a mirror. They may occur as massive, granular, botryoidal, and reniform. When found in granular, banded, fibrous masses, it looks like wood. When found in groups of large bright crystals, it is usually called "diamond tin." A red variety cut for collectors is k (read full)
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Aragonite is made from calcium carbonate and found near sedimentary rocks.
Colors include clear (when free from impurities), yellow, b
Axinite is a honey brownish to dark brown gem that is named after the axe head like crystal structures that are usually found. It is us
Iolite is the violet-colored variety of Cordierite (named after French geologist P. Cordier), a silicate of aluminum and magnesium, wit
Apatite is a gemstone that appears similar to tourmaline in its blue green form. It comes in yellow, green, pink, purple, violet, clear