hornblende

As a noun hornblende

is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between hornblende and mica

is that hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock while mica is any of a group of hydrous aluminosilicate minerals characterized by highly perfect cleavage, so that they readily separate into very thin leaves, more or less elastic.

As a noun hornblende

is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock.

As a verb audited is

(audit).

As nouns the difference between hornblende and hornfels

is that hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock while hornfels is any of a series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses and rendered massive, hard, splintery, and in some cases exceedingly tough and durable.

As nouns the difference between hornblende and biotite

is that hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock while biotite is a dark brown mica; it is a mixed aluminosilicate and fluoride of potassium, magnesium and iron.

As nouns the difference between pyroxene and hornblende

is that pyroxene is any of a group of crystalline minerals containing silicates of iron, magnesium and calcium while hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock.

As nouns the difference between amphibolite and hornblende

is that amphibolite is any of a class of metamorphic rock composed mainly of amphibole with some quartz etc while hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock.

As nouns the difference between augite and hornblende

is that augite is a variety of pyroxene, usually of a black or dark green color, occurring in igneous rocks, such as basalt while hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock.

As nouns the difference between hornblende and feldspar

is that hornblende is a green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock while feldspar is (mineral) any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust the feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium feldspars are the principal constituents of igneous and plutonic rocks.