Druse (geology)

For other uses, see Druse.

Druse of uvarovite from the Urals (size: 18.3 x 13.1 x 2.0 cm) Pink dolomite druse with yellow calcite crystals, Ben Hogan Quarry, Lawrence County Zinc District, Arkansas (size: 14.9 x 8.5 x 3.7 cm)

In geological usage druse or druzy is a coating of fine crystals on a rock fracture surface, vein or within a vug or geode.

Occurrence

Druse occurs worldwide, the most common is perhaps quartz druse within voids in chert or agates. Garnet, calcite, dolomite and a variety of minerals may occur as druse coatings.

See also

• Crystal habit
• Miarolitic cavity

References

• Klein, Cornelis and Cornelius S Hurbut, Jr, Manual of Mineralogy, Wiley, 20th ed. 1985, P.199 ISBN 0-471-80580-7

This article related to petrology is a stub. You can help Wikipedia by expanding it.v · Categories: Petrology stubs Mineral habits Wikimedia Foundation. 2010. Игры ⚽ Поможем сделать НИР Druse (botany) Drusel (Fulda) Look at other dictionaries: Druse — can refer to: Druze, a Middle Eastern religious community Druse (botany), an aggregation of calcium oxalate crystals found in certain plants Druse (geology), an incrustation of small crystals on the surface of a rock or mineral. Drusen,… …   Wikipedia druse — [dru:z] noun 1》 Geology a rock cavity lined with a crust of projecting crystals. 2》 Botany a rounded cluster of calcium oxalate crystals found in some plant cells. Origin C19: via Fr. from Ger. Druse weathered ore …   English new terms dictionary druse — /druz/ (say droohz) noun 1. Geology a. a crust of small crystals lining the sides of a cavity, usually of the same minerals as in the enclosing rock. b. a cavity of this sort. 2. Botany a mass of small crystals of sodium oxalate which forms… …   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 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 Wollhaarmammut — Skelettrekonstruktion eines Wollhaarmammuts im Mammutheum in Siegsdorf Bayern. Systematik Klasse: Säugetiere (Ma …   Deutsch Wikipedia Dolomite — This article is about the rock and mineral. For other uses, see Dolomite (disambiguation). Dolomite Dolomite and magnesite – Spain General Cat …   Wikipedia 18+ © Academic, 2000-2024 Contact us: Technical Support, Advertising Dictionaries export, created on PHP, Joomla, Drupal, WordPress, MODx. Mark and share Search through all dictionaries Translate… Search Internet Share the article and excerpts Direct link … Do a right-click on the link above and select “Copy Link”