资讯

Nature6 天
Deep Crustal Origin for Oligoclase and Andesine Phenocrysts in Basalt from Gombe, Nigeria
Carter, J. D., Barber, W., and Tait, E. A., Geol. Survey Nigeria, Bull. No. 30, (1963).
aurukun.qld.gov.au4 天
Mount Morgan No 7 Dam reserve general permission area
The Mount Morgan No 7 Dam fossicking area lies within the Mount Morgan trondhjemite—a Middle Devonian aged intrusive granitoid type rock consisting of altered grey medium-grained locally porphyritic ...