hopper crystal

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• Hopper crystal — A hopper crystal is a form of crystal, defined by its hoppered shape.The edges of hoppered crystals are fully developed, but the interior spaces are not filled in. This results in what appears to be a hollowed out step lattice formation, as if… …   Wikipedia

• hopper crystal — noun : a funnel shaped crystal …   Useful english dictionary

• Crystal Cove State Park — Location Orange County, California Nearest city Newport Beach[1] …   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

• Rock hopper — Rock Rock, n. [OF. roke, F. roche; cf. Armor. roc h, and AS. rocc.] 1. A large concreted mass of stony material; a large fixed stone or crag. See {Stone}. [1913 Webster] Come one, come all! this rock shall fly From its firm base as soon as I. Sir …   The Collaborative International Dictionary of English

• Rock crystal — Rock Rock, n. [OF. roke, F. roche; cf. Armor. roc h, and AS. rocc.] 1. A large concreted mass of stony material; a large fixed stone or crag. See {Stone}. [1913 Webster] Come one, come all! this rock shall fly From its firm base as soon as I. Sir …   The Collaborative International Dictionary of English

• Halite — For the market widely known as Halite , see Central Sofia Market Hall. Halite Halite from the Wieliczka salt mine, Małopolskie, Poland (size: 16x15x13cm) General Ca …   Wikipedia

• Herkimer diamond — Herkimer Diamant Middleville, County of Herkimer, NY, USA Herkimer diamond is a generic name for a double terminated quartz crystal discovered within exposed outcrops of dolostone in and around Herkimer County, New York and the Mohawk River …   Wikipedia

• Dendrite (metal) — Ice dendrite formation on a snowflake A silver crystal, electrolytically refined with visible dendritic structures A dendrite in metallurgy is a characteristic tree like structure of cry …   Wikipedia

• Bismuth — (pronEng|ˈbɪzməθ) is a chemical element that has the symbol Bi and atomic number 83. This heavy, brittle, white crystalline trivalent poor metal has a pink tinge and chemically resembles arsenic and antimony. Of all the metals, it is the most… …   Wikipedia

• Evaporite — Cobble encrusted with halite evaporated from the Dead Sea, Israel. Evaporite (  / …   Wikipedia