augite

Rock type: 
Age: 
15 millions years

Russia, Khabarovsk Territory, village Krasnoselskoye. Pyroxene-olivine, olivine basalts.  Form a cover. Gray, with a violet hue, dark gray, porous, with a porphyry structure. Phenocrysts are represented by: labrador, olivine, augite, hyperstene. Size from 0.5-1 to 2-3 mm. Epidote and chlorite are formed on pyroxenes. Iddingsite develops on olivine. The pores are usually filled with calcite, zeolites, chlorite and epidote. The age of the rocks is 15 million years. Kizinskaya series.

Rock type: 
Age: 
15 millions years

Russia, Khabarovsk Territory, village Sarapulskoye. The first and second photo, top-down: quaternary clay, sand, loam; basalt weathering crust; pillow lava; the lowest rocks are basalts. They are in the third photo. Pyroxene-olivine, olivine basalts.  Form a cover. Gray, with a violet hue, dark gray, porous, with a porphyry structure. Phenocrysts are represented by: labrador, olivine, augite, hyperstene. Size from 0.5-1 to 2-3 mm. Epidote and chlorite are formed on pyroxenes. Iddingsite develops on olivine. The pores are usually filled with calcite, zeolites, chlorite and epidote.

Rock type: 
Age: 
15 millions years

Russia, Khabarovsk Territory, village Sarapulskoye. Pillow Lava. Pyroxene-olivine, olivine basalts.  Form a cover. The age of the rocks is 15 million years. Kizinskaya series. Miocene.

Rock type: 
Age: 
115 millions years

Russia, Amur Region, Mikhailovsky Pillars. Andesites - dark gray, greenish-gray rocks, with a massive, fluid texture. Porphyry phenocrysts up to 20%. Consist: andesine, hornblende, augite. Bulk - volcanic glass. Lower Cretaceous. Determination of absolute age - 115 million years.

Rock type: 
Age: 
115 millions years

Russia, Amur Region, Sergeyevskiye Pillars. Andesites - dark gray, greenish-gray rocks, with a massive, fluid texture. Porphyry phenocrysts up to 20%. Consist: andesine, hornblende, augite. Bulk - volcanic glass. Lower Cretaceous. Determination of absolute age - 115 million years.

Rock type: 
Age: 
115 millions years

Russia, Amur Region, Mikhailovsky Pillars. Andesites - dark gray, greenish-gray rocks, with a massive, fluid texture. Porphyry phenocrysts up to 20%. Consist: andesine, hornblende, augite. Bulk - volcanic glass. Lower Cretaceous. Determination of absolute age - 115 million years.

Rock type: 
Age: 
115 millions years

Russia, Amur Region, Mikhailovsky Pillars. Andesites - dark gray, greenish-gray rocks, with a massive, fluid texture. Porphyry phenocrysts up to 20%. Consist: andesine, hornblende, augite. Bulk - volcanic glass. Lower Cretaceous. Determination of absolute age - 115 million years.

Rock type: 
Age: 
15 millions years

Russia, Khabarovsk Territory, Sikachi-Alyan. Pyroxene-olivine, olivine basalts.  Form a cover. Thickness - 28 metres. Gray, with a violet hue, dark gray, massive, dense, often porous, with a porphyry structure.

Rock type: 
Age: 
340 millions years

Greenish-gray gabbro. Lepidoblast and granoblast structure.Consist of: hornblende, augite, plagioclase. Accessory: apatite, zircon, sphene. Secondary minerals: chlorite, epidote, sericite. Middle paleozoic? Carboniferous?

Rock type: 
Age: 
16 millions years

Russia, Khabarovsk Territory.