- petrographically
- pet·ro·graph·i·cal·ly
English syllables. 2014.
petrographically
Look at other dictionaries:
petrographically — adverb see petrography … New Collegiate Dictionary
petrographically — See petrographer. * * * … Universalium
petrographically — adverb see petrographic * * * petrographˈically adverb • • • Main Entry: ↑petro … Useful english dictionary
petrography — noun Etymology: New Latin petrographia, from petr + Latin graphia graphy Date: 1651 the description and systematic classification of rocks • petrographer noun • petrographic or petrographical adjective • petrographically adverb … New Collegiate Dictionary
Tufa — Not to be confused with tuff, a porous volcanic rock. This article is about the geological formation. For the historic Chinese name, see Southern Liang. Tufa columns at Mono Lake, California Tufa is a variety of limestone, formed by the… … Wikipedia
Leucite — is a rock forming mineral composed of potassium and aluminium tectosilicate K [AlSi2O6] . Crystals have the form of cubic icositetrahedra but, as first observed by Sir David Brewster in 1821, they are not optically isotropic, and are therefore… … Wikipedia
Enstatite — Infobox mineral name = Enstatite category = Silicate mineral boxwidth = boxbgcolor = imagesize = caption = formula = Mg2Si2O6 molweight = color = White, grey, green, yellow or brown colorless in thin section. habit = Lamellar, fibrous, or massive … Wikipedia
Hedenbergite — Hedenbergite, CaFeSi206, is the iron rich end member of the pyroxene group having a monoclinic crystal system. The mineral is extremely rarely found as a pure substance, and usually has to be synthesized in a lab. It was named in 1819 after M.A.… … Wikipedia
Chuckanut Formation — Stratigraphic range: Early to Late Eocene … Wikipedia
Um Adawi Granites — The Um Adawi Granites are granitic igneous rock formations found in the southeastern Sinai Peninsula.Um Adawi granitic rocks have field relations, petrographic and chemical characteristics similar to the older granites of the Eastern Desert and… … Wikipedia
