एम्फिबोल समूह के काले खनिज के लिए एक हरा; कैल्शियम और सोडियम और मैग्नीशियम और लौह के सिलिकेट होते हैं

Noun:

हानब्लैन्ड,

hornblende's Usage Examples:

feldspar minerals with smaller amounts of dark hornblende and biotite.

See also cut-off grade Gabbro A coarse grained igneous rock consisting of calcic feldspar, pyroxene and commonly hornblende and/or olivine: appx.

The same approach is now being applied to hornblende and plagioclase from amphibolite facies shear zones.

calcic feldspar, pyroxene and commonly hornblende and/or olivine: appx.

Chlorite arises from biotite, augite and hornblende.

In the Piedmont Plateau and Appalachian Mountains Regions the surface soil is generally sandy, but in considerable areas the subsoil is a red clay derived largely from the decomposition of hornblende.

Thus, for instance, near Nikko in the upper valley of the Daiya-gawa, and in several other places in the neighboring mountains, a granite-porphyry appears with large, pale, flesh-colored crystals of orthoclase, dull triclinic feispar, quartz and hornblende.

Hornblende schists also occur and a compact felspathic rock in the Suris defile.

The rocks are liparites, dacites, hornblende and pyroxene andesites.

The commonest hornblende is dark brown barkevicite.

hornblende's Meaning':

a green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron