usually abundant feldspathoids (nepheline, sodalite, hauyne, leucite and analcite) and alkali feldspar (sanidine, anorthoclase or orthoclase), and rare sodic...
12 KB (1,245 words) - 22:19, 14 November 2023
Amblygonite Ameghinite Amesite Amicite Amphibole (mineral group) Analcime (analcite) Anandite Anapaite Anatase Ancylite (mineral group) Andalusite Andersonite...
41 KB (2,720 words) - 14:09, 13 May 2024
AlO(OH) Boehmite, gibbsite, diaspore, corundum Aluminosilicates AlxSiyOz Analcite, cancrinite, noselite Copper Cu Metallic copper, cuprite (Cu2O), tenorite...
25 KB (2,938 words) - 00:17, 23 April 2024
|author= has generic name (help) Peterson, T.D.; Currie, K.L. (1993). Analcite-bearing igneous rocks from the Crowsnest Formation, southwestern Alberta...
3 KB (273 words) - 20:11, 1 May 2024
plagioclase set in a groundmass of augite and more sodic plagioclase and perhaps analcite and biotite. More generally the classification of fine grained rocks recognises...
6 KB (620 words) - 13:45, 25 May 2023
hornblende) or of quartz and feldspar. A central area of quartz or of analcite probably represents an original miarolitic cavity infilled at a later period...
17 KB (2,187 words) - 13:56, 9 May 2024
lavas contain nepheline or leucite, are often rich in zeolites, such as analcite, prehnite, natrolite, scolecite, chabazite, heulandite, etc. Ultramafic...
41 KB (4,757 words) - 10:55, 14 May 2024
mineral assemblages: In meta-igneous rocks and greywackes: heulandite + analcite + quartz ± clay minerals laumontite + albite + quartz ± chlorite In metapelites:...
13 KB (1,402 words) - 19:59, 8 February 2024
be stained with coloring matters, such as the aniline dyes (nepheline, analcite, zeolites, etc.). Complete chemical analysis of rocks are also widely used...
13 KB (1,828 words) - 10:25, 18 October 2023