Definition of Jasperoids. Meaning of Jasperoids. Synonyms of Jasperoids

- Jasperoid is a rare, peculiar type of metasomatic alteration and occurs in two main forms; sulfidic jasperoids and hematitic jasperoids. True jasperoids...
- Jadeitite – Metamorphic rock found in blueschist-grade metamorphic terranes Jasperoid – A hematite-silica metasomatite analogous to a skarn Kenyte – Type of...
- gray is mostly dolomite with a little translucent quartz. Dark gray is jasperoid and ore minerals. Veinlet along lower edge of specimen contains sphalerite...
- calc-silicates, and silica-hematite fluids resulting in production of jasperoids, manto ore deposits and pervasive zones of silicification, typically in...
- Theodore, T.G. and G.M. Jones. (1992). Geochemistry and geology of gold in jasperoid, Elephant Head area, Lander County, Nevada [U.S. Geological Survey Bulletin...
- silicate rich hydrothermal water. For example, dolomite is transformed into jasperoid. Another alteration is the formation of clay minerals by interaction of...
- Epidosite Felsite Flint Ganister Gossan Hyaloclastite Ijolite Jadeitite Jasperoid Kenyte Lapis lazuli Larvikite Litchfieldite Llanite Luxullianite Mangerite...
- and Geology, Bulletin 87, p.141. E. J. Young and T. G. Lovering (1966) Jasperoids of the Lake Valley mining district, New Mexico, US Geological Survey,...
- s****er-knives. Around a quarter of the tools at Okladnikov Cave were made from jasperoids, while around 5% were made from hornstones. The lithic industry at Okladnikov...
- medium-bedded gray limestone, and yellowish brown residual clays with "jasperoid" diagnostic. The area, divided by Holston Mountain, has a northern part...