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Goslarite is a hydrated zinc sulfate mineral (ZnSO 4 · 7 H 2 O) which was first found in the Rammelsberg mine, Goslar, Harz, Germany. It was described in 1847. It was described in 1847. Goslarite belongs to the epsomite group which also includes epsomite ( MgSO 4 · 7 H 2 O ) and morenosite ( NiSO 4 · 7 H 2 O ).
In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...
Vinicunca, or Winikunka, also called Montaña de Siete Colores (literally: Mountain of seven colors), Montaña de Colores (Mountain of colors) or Montaña Arcoíris (Rainbow Mountain), is a mountain in the Andes of Peru with an altitude of 5,036 metres (16,522 ft) above sea level.
As of January 2025, the IMA - CNMNC List of Minerals lists 6,118 valid minerals, including 1,153 pre-IMA minerals (grandfathered), and 97 questionable minerals. [2] Also as of November 2024 [update] , the Mineralogical Society of America's Handbook of Mineralogy lists 5,663 species, [ 3 ] and the IMA Database of Mineral Properties/RRUFF Project ...
New minerals approved by the International Mineralogical Association (IMA-CNMNC) are allocated unique symbols consistent with the main listing. New symbols are announced in the newsletters of the IMA-CNMNC. An updated "mineral symbol picker" list [7] is also available for checking on the availability of symbols prior to submission for approval.
The Seven Coloured Earths are a geological formation and prominent tourist attraction found in the Chamarel plain of the Rivière Noire District in south-western Mauritius. It is a relatively small area of sand dunes comprising sand of seven distinct colours (approximately red, brown, violet, green, blue, purple and yellow).
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The most common moonstone is of the orthoclase feldspar mineral adularia, named for an early mining site near Mt. Adular in Switzerland, now the town of St. Gotthard. [ 1 ] [ better source needed ] A solid solution of the plagioclase feldspar oligoclase +/− the potassium feldspar orthoclase also produces moonstone specimens .