Difference between revisions of "Rose quartz"

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== Description ==
 
== Description ==
  
A pink [http://cameo.mfa.org/materials/fullrecord.asp?name=quartz quartz] used as a [http://cameo.mfa.org/materials/fullrecord.asp?name=gemstone gemstone] and ornamental stone. Rose quartz has been mined or gathered since the early iron age (1200-500 BCE). It is found in the Ural Mountains, Czech Republic, Germany (Bavaria), Scotland, Ireland, Sweden, Italy, India, Madagascar, Namibia, Brazil (Minas Gerais), and the U.S.(South Dakota, California, Montana, South Dakota, Maine). Rose quartz ranges in color from a pale pink to a deep rose red. Transparent rose quartz is used as a gemstone while translucent varieties have been used for vases, ornaments and architectural elements. Some rose quartz may have needlelike inclusions of [http://cameo.mfa.org/materials/fullrecord.asp?name=rutile rutile] that induce a star-shaped [http://cameo.mfa.org/materials/fullrecord.asp?name=chatoyant chatoyancy].
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A pink [[quartz|quartz]] used as a [[gemstone|gemstone]] and ornamental stone. Rose quartz has been mined or gathered since the early iron age (1200-500 BCE). It is found in the Ural Mountains, Czech Republic, Germany (Bavaria), Scotland, Ireland, Sweden, Italy, India, Madagascar, Namibia, Brazil (Minas Gerais), and the U.S.(South Dakota, California, Montana, South Dakota, Maine). Rose quartz ranges in color from a pale pink to a deep rose red. Transparent rose quartz is used as a gemstone while translucent varieties have been used for vases, ornaments and architectural elements. Some rose quartz may have needlelike inclusions of [[rutile|rutile]] that induce a star-shaped [[chatoyant|chatoyancy]].
  
 
[[File:63.288-SC16017.jpg|thumb|]]
 
[[File:63.288-SC16017.jpg|thumb|]]

Revision as of 11:56, 10 May 2016

36.187-SC109787.jpg

Description

A pink Quartz used as a Gemstone and ornamental stone. Rose quartz has been mined or gathered since the early iron age (1200-500 BCE). It is found in the Ural Mountains, Czech Republic, Germany (Bavaria), Scotland, Ireland, Sweden, Italy, India, Madagascar, Namibia, Brazil (Minas Gerais), and the U.S.(South Dakota, California, Montana, South Dakota, Maine). Rose quartz ranges in color from a pale pink to a deep rose red. Transparent rose quartz is used as a gemstone while translucent varieties have been used for vases, ornaments and architectural elements. Some rose quartz may have needlelike inclusions of Rutile that induce a star-shaped chatoyancy.

63.288-SC16017.jpg

Synonyms and Related Terms

quartz; Rosenquarz (Deut.); cuarzo rosa (Esp.); quartz rose (Fr.); quartzo roseo (Port.); Rosenquarz (Deut.); roze kwarts (Ned.)

Raman

RosequartzRS.jpg


Other Properties

Trigonal crystal system. Low birefringence. Low thermal expansion.

Fracture = conchoidal. Luster = vitreous to greasy. Streak = white.

Composition SiO2
Mohs Hardness 7.0
Density 2.65
Refractive Index 1.55

Additional Information

Mineralogy Database: Quartz

Comparisons

Properties of Common Gemstones


Additional Images


Sources Checked for Data in Record

  • Jack Odgen, Jewellery of the Ancient World, Rizzoli International Publications Inc., New York City, 1982
  • A.Lucas, J.R.Harris, Ancient Egyptian Materials and Industries, Edward Arnold Publishers Ltd., London, 4th edition, 1962
  • C.W.Chesterman, K.E.Lowe, Audubon Society Field Guide to North American Rocks and Minerals, Alfred A. Knopf, New York, 1979
  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p.647
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998

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