alb10693529
Gypsum streak test
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Titre: Gypsum streak test
Légende: Voir la traduction automatique
Gypsum streak test. The streak test is used to determine the colour of a mineral in powdered form. It is done by scraping a specimen across a piece of unglazed porcelain known as a streak plate. Gypsum has a white streak. It is a soft mineral composed of calcium sulphate dehydrate (CaSO4 2H2O). Gypsum is defined to have hardness of 2 in the Mohs scale.
Gypsum streak test. The streak test is used to determine the colour of a mineral in powdered form. It is done by scraping a specimen across a piece of unglazed porcelain known as a streak plate. Gypsum has a white streak. It is a soft mineral composed of calcium sulphate dehydrate (CaSO4 2H2O). Gypsum is defined to have hardness of 2 in the Mohs scale.
Crédit: Album / Turtle Rock Scientific/Science Source
Autorisations: ? Autorisation de modèle: Non - ? Autorisation de propriété: Non
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Taille de l'image: 5167 × 3438 px | 50.8 MB
Taille d'impression: 43.7 × 29.1 cm | 2034.3 × 1353.5 in (300 dpi)
Mots clés: CHIMIE • GEOLOGIE • SCIENCE: CHIMIE
