drusy

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• Drusy — Dru sy, Drused Drused, a. (Min.) Covered with a large number of minute crystals …   The Collaborative International Dictionary of English

• drusy — zē adjective (usually er/ est) : covered with minute crystals : containing cavities lined with crystals a drusy surface a drusy vein …   Useful english dictionary

• drusy — adjective Having a druse. A mineral having a drusy cavity is sometimes called a geode …   Wiktionary

• drusy — dru·sy …   English syllables

• Drused — Drusy Dru sy, Drused Drused, a. (Min.) Covered with a large number of minute crystals …   The Collaborative International Dictionary of English

• Chalcophyllite — from the Ting Tang Mine, Carharrack, Cornwall, England. Photo by Rob Lavinsky General Category Arsenate minerals …   Wikipedia

• Amethyst — Infobox mineral name = Amethyst category = Mineral variety boxwidth = boxbgcolor = imagesize = caption = formula = Silica (silicon dioxide, SiO2) molweight = color = violet habit = 6 sided prism ending in 6 sided pyramid (typical) system =… …   Wikipedia

• Quartz — This article is about the mineral. For other uses, see Quartz (disambiguation). Quartz Quartz crystal cluster from Tibet General Category …   Wikipedia

• Turquoise — For other uses, see Turquoise (disambiguation). Turquoise Turquoise (tumble finished) one inch (25 mm) long. This pebble is greenish and therefore low grade General …   Wikipedia

• Crystal habit — This article is about the descriptive term used in mineralogy. For the addictive drug, see crystal methamphetamine. Pyrite sun (or dollar) in laminated shale matrix. Between tightly spaced layers of shale, the aggregate was forced to grow in a… …   Wikipedia

• Selenite — This article is about the mineral: for other meanings, see Selenite (disambiguation). Selenite, satin spar, desert rose, and gypsum flower are four varieties of gypsum; all four varieties show obvious crystalline structure. The four crystalline… …   Wikipedia