mozarkite
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Mozarkite — is a form of chert (flint). It is the state rock of Missouri. The name is a portmanteau, formed from Mo (Missouri), zark (Ozarks), and ite (meaning rock). Mozarkite consists essentially of silica (quartz SiO2) with varying amounts of chalcedony.… … Wikipedia
ozarkite — noun a) A type of rock (hydrous aluminum silicate) that is native to the Arkansas; also called thomsonite. b) The mineral mozarkite of the Missouri, Ozark region. Syn … Wiktionary
Agate — For other uses, see Agate (disambiguation). Agate Banded agate (agate like onyx); the specimen is 2.5 cm (1 inch) wide General Category … Wikipedia
Missouri — This article is about the U.S. state of Missouri. For the river, see Missouri River. For other uses, see Missouri (disambiguation). State of Missouri … Wikipedia
Menilite — is a greyish brown form of the mineraloid opal.[1] It is also known as liver opal or leberopal (German), due to its color. It is called menilite because it was first described from Ménilmontant (Paris) … Wikipedia
Quartz — This article is about the mineral. For other uses, see Quartz (disambiguation). Quartz Quartz crystal cluster from Tibet General Category … Wikipedia
Silicon dioxide — Silica redirects here. For other uses, see Silica (disambiguation). Silicon dioxide … Wikipedia
Chalcedony — A cut and polished Chalcedony geode General Category Oxide mineral Chemical formula … Wikipedia
Carnelian — For other uses, see Carnelian (disambiguation). Cornelian redirects here. For other uses, see Cornelian (disambiguation). Sard redirects here. For other uses, see Sard (disambiguation). Carnelian / Sard Polishe … Wikipedia
Opal — For other uses, see Opal (disambiguation). Opal An opal bracelet. The stone size is 18 by 15 mm (0.7 by 0.6 in) General Category … Wikipedia
