Where do orthoclase crystals come from?

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Jamir Schumm asked a question: Where do orthoclase crystals come from?
Asked By: Jamir Schumm
Date created: Sun, Dec 26, 2021 10:23 PM
Date updated: Sat, May 14, 2022 9:10 PM

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Top best answers to the question «Where do orthoclase crystals come from»

  • The classic locality for great orthoclase crystals are pegmatites of Elba island and Baveno in Italy, pegmatites of Strzegom in Poland and many pegmatites in USA, Brazil, Russia, China, France, Myanmar and lot of other places.

FAQ

Those who are looking for an answer to the question «Where do orthoclase crystals come from?» often ask the following questions:

✨ Where do the light blue orthoclase crystals come from?

  • Light blue crystals came from the the Lake Baikal area in Russia, and large masses from Mt. Kilimanjaro, Tanzania. Transparent gemmy yellow crystals that have recently become very popular come from a pegmatite in Madagascar, at Itrongay, Tulear Province.

✨ Where do crystals come from?

Crystals often form in nature when liquids cool and start to harden. Certain molecules in the liquid gather together as they attempt to become stable. They do this in a uniform and repeating pattern that forms the crystal. In nature, crystals can form when liquid rock, called magma, cools.

✨ Where to find orthoclase crystals?

  • Orthoclase is one of the most common minerals, and is found worldwide. Only a select few localities are mentioned. The original Carlsbad twins were described from Karlovy Vary (Carlsbad), Bohemia, Czech Republic. Some of the best crystals come from Baveno, Piedmont, Italy, especially the famous Baveno twins.

Your Answer

We've handpicked 20 related questions for you, similar to «Where do orthoclase crystals come from?» so you can surely find the answer!

Where does orthoclase feldspar come from?
  • Orthoclase feldspar may arise from regional metamorphic processes, and is a common ingredient in various crystalline schists ( Table 6.1 ). Orthoclase changes to kaolinite (Section 5.2.1.2) and sericite with the process of kaolinization and sericitization, respectively.
Where do lapis lazuli crystals come from?
  • Origin & Regionality Lapis Lazuli crystals are found primarily in Afghanistan, Argentina, Chile, Italy, Russia, and the United States. Lapis Lazuli Crystal Meaning The Lapis Lazuli crystal meaning is associated with the properties of indigo crystals, which is closely connected to one’s mental awareness and intuition.
Where do large spodumene crystals come from?
  • Spodumene often occurs in extremely large crystals. One of the earliest accounts of large spodumene crystals is from the Etta Mines, Black Hills, Pennington County, South Dakota. The United States Geological Survey, Bulletin 610 reports:
Where do madagascar’s carved crystals come from?
  • F or the crystals mined in Anjoma Ramartina, the path out of the country is through a company called Madagascar Specimens, which exports about 65 tonnes of carved crystals a year. At its premises, a converted house in the outer suburbs of Antananarivo, boxes of crystals were stacked against the wall.
Where do the best crystals come from?

Crystals exist on every continent of the planet — including Antarctica — often in concentrated areas. Mount Ida, Arkansas, commonly referred to as the “Quartz Capital of the World,” produces some of the highest-quality clear quartz worldwide, while Brazil and Madagascar are also well-known sources.

Where does flesh coloured orthoclase come from?
  • An obsolete name for flesh-coloured orthoclase occurring in hydrothermal veins, originally described from the tin mines near Marienberg, Saxony, Germany by A. Breithaupt in 1866 (Berg.
Where does the word orthoclase come from?
  • Orthoclase is from Greek words meaning break straight because the cleavages are at 90°. A component of many rocks, especially alkalic and plutonic acid rocks, also granites, pegmatites, syenites. Many localities in the United States.
Where did the bayldonite crystals from jbs come from?
  • JBS specimen and photo. (The specimen came from the Fred DeVito collection, and was originally bought from Brad Van Scriver. Specimen was sold as a tsumebite, but it's obviously a bayldonite and not a tsumebite.) Pseudocubic Bayldonite crystals to 0.5mm, David Green collection & photograph. Field of view : 4mm, Photo & Collection : JM.Johannet.
Where does the name orthoclase from carlsbad come from?
  • Twinned Orthoclase from Karlsbad (Carlsbad). The Carlsbad twin name came from the Carlsbad locality in the Czech Republic. This Orthoclase also came from this locality and "guess what?": it is twinned by the Carlsbad law. A "type locality twin" from an old glorious European locality. © Fabre Minerals. All Rights Reserved
What crystals come from madagascar?

Rose quartz and amethyst, tourmaline and citrine, labradorite and carnelian: Madagascar has them all.

Where do albite crystals come from in canada?
  • Enormous Clevelandite crystals have come from several areas in Minas Gerais, Brazil, especially in the Doce and Jequetinhonha Valleys. In Canada, Albite was found in Quebec at the Francon quarry, Montreal; and at Mount St.-Hilaire, Quebec.
Where do crystals come from in the world?
  • In 2018, the New Republic attempted to track down the sources of crystals and found that many came from the Democratic Republic of the Congo, where children as young as 7 work in industrial mines.
Where do the crystals of actinolite come from?
  • Large and lustrous Actinolite crystals from come from Otjiwarongo, Otjozondjupa Region, Namibia; and thin slender crystals, often included in Quartz from Alchuri in the Shigar Valley, Skardu, Pakistan.
Where do titanite crystals come from in switzerland?
  • In Switzerland, twinned pointy Titanite crystals, sometimes elongated, come from Tujetsch, Grischun; and green as well as a rare violet Titanite comes from the St Gotthard Massif, Ticino.
Where did the minerals for orthoclase come from?
  • Orthoclase has also come from the French Creek mine, St. Peters, Chester Co., Pennsylvania. Sanidine - Indistinguishable without complex methods. Sanidine, however, is never opaque. Microcline - Indistinguishable without complex methods. However, Microcline can have a deep green color that Orthoclase cannot achieve.
Where does the name orthoclase feldspar come from?
  • Orthoclase feldspar (endmember formula KAlSi3O8), is an important tectosilicate mineral which forms igneous rock. The name is from the Ancient Greek for “straight fracture,” because its two cleavage planes are at right angles to each other. It is a type of potassium feldspar, also known as K-feldspar.
Are transparent orthoclase crystals valuable?
  • Transparent orthoclase with superior clarity is sometimes faceted and sold as a collector’s gem. These gems commonly range from colorless to a bright yellow color. If the specimen is a well-formed crystal, it will likely have a much higher value if sold as a mineral specimen than as a cutting rough.
Where can you find large crystals of orthoclase?
  • Large crystals of orthoclase are found in igneous rocks known as pegmatite. They are normally no more than a few inches in length, but the largest reported orthoclase crystal was over 30 feet in length and weighed about 100 tons. It was found in a pegmatite in the Ural Mountains of Russia.
Where did the pezzottaite crystals come from in madagascar?
  • Recovered from miarolitic cavities in the granitic pegmatite fields of Fianarantsoa province, southern Madagascar, the pezzottaite crystals were small—no more than about 7 cm (2.8 in) in their widest dimension—and tabular or equant in habit, and few in number, most being heavily included with growth tubes and liquid feathers.
Where do green and black pargasite crystals come from?
  • Small black Pargasite crystals associated with green Zoisite and Ruby come from the Mundarara Mine, Arusha Region, Tanzania. In the U.S., dark green and black crystals Pargasite, often well-formed, come from the Franklin Marble at Amity and Edenville, Orange Co.,