pinacoid face

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pinacoid — noun The face of a crystal parallel to two of the axes … Wiktionary
form — formable, adj. formably, adv. /fawrm/, n. 1. external appearance of a clearly defined area, as distinguished from color or material; configuration: a triangular form. 2. the shape of a thing or person. 3. a body, esp. that of a human being. 4. a… … Universalium
Bournonite — is a sulfosalt mineral species, a sulfantimonite of lead and copper with the formula PbCuSbS3. It was first mentioned by Philip Rashleigh in 1797 as an ore of antimony, and was more completely described by the comte de Bournon in 1804, after whom … Wikipedia
Kristallmorphologie — Die Kristallmorphologie ist ein Begriff aus der Kristallographie und der Mineralogie und beschreibt die Form eines Kristalls, der aus geometrisch bestimmten Flächen, Kanten und Ecken besteht. Zwei aneinander stoßende Kristallflächen bilden dabei… … Deutsch Wikipedia
basal plane — noun 1. : a plane parallel to the lateral or horizontal axis 2. : a basal pinacoid * * * basal plane noun (crystallography) A crystal face or form parallel to the lateral or horizontal axes • • • Main Entry: ↑base … Useful english dictionary
manebach twin — ˈmänəˌbäḵ noun Usage: usually capitalized M Etymology: from Manebach, Thuringia, Germany : a monoclinic twin crystal having the basal pinacoid as the twinning plane and composition face … Useful english dictionary

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