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"Pink quartz egg" is made in the form of a vase of pink quartz, in which there is a bouquet of chalcedony lilies, the stems and leaves of lilies are made of gold, and the nuts are decorated with diamonds. From the top of the Easter egg, 12 golden lines depart from the top, dividing the surface by 12 hours. [6]
Actinolite. Nephrite (var.); Adamite; Aegirine; Afghanite; Agrellite; Algodonite; Alunite; Amblygonite; Analcime; Anatase; Andalusite. Chiastolite; Andesine ...
Sample of San Pedro quartz monzonite showing rapakivi texture The San Pedro quartz monzonite contains euhedral to anhedral pink megacrysts of microcline with a maximum size of 1.5 cm. The ground mass is blue-gray quartz , additional pink microcline , greenish-gray sodium-rich plagioclase , and minor biotite .
Tanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminium hydroxyl sorosilicate), caused by small amounts of vanadium. [3] Tanzanite belongs to the epidote mineral group.
As shown in the QAPF diagram, alkali feldspar granite contains between 20% - 60% quartz. Less quartz content would lead to "quartz alkali feldspar syenite". More than 90% of the total feldspar content is in the form of alkali feldspar. Less than that amount would designate the rock as a granite. [4] Mineral assemblage of igneous rocks
Unakite is a metamorphic rock that is altered granite composed of pink orthoclase feldspar, green epidote, ... while the orthoclase and quartz crystals remain unaffected.
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Quartz [7] A black pottery cooking cauldron from the Hemudu culture ... It used mainly pink or purple and remained popular throughout the 18th and the 19th centuries, ...