Definition of Monchiquite. Meaning of Monchiquite. Synonyms of Monchiquite

- hornblende and orthoclase. Spessartite contains hornblende and plagioclase. Monchiquite contains no feldspar, has a gl****y or feldspathoid-bearing groundm****...
- and some of these are themselves cut by Palaeocene age camptonite and monchiquite ****s ascribed to the "Iona-Ross of Mull **** swarm". More recent sedimentary...
- western portion of the field the buttes consist of the feeder diatremes of monchiquite and nepheline syenite magmas. Most of the volcanic activity occurred...
- ****ociated prin****lly with basalts, nepheline and leucite basalts and monchiquites. From the last-named rocks the limburgites are not easily separated as...
- such as syenite, porphyries, tephrites, phonolites, and lamprophyres (monchiquites) directly ****ociated with each circular feature. Based on these and other...
- Montana. The leucite-hearing ****-rocks are members of the tinguaite and monchiquite groups. The leucite tinguaites are usually pale grey or greenish in color...
- to SE ****s cut through the island: quartz-dolerite, camptonite and monchiquite ****s of Permo-Carboniferous age and later Palaeogene tholeiitic ****s...
- pyroxenite occurring as rounded fragments and boulders embedded in the monchiquite. From a deeper level of what was probably the same ****, Wilshire & Binns...
- nepheline syenites. ****ociated **** rocks are lamprophyres (camptonites and monchiquites). Other features of interest are several different post-metamorphic breccia...
- lakes. Igneous rocks are limited to a couple of very minor intrusions of monchiquite in the Old Red Sandstone to the southeast of Usk. There appears however...