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hornfels's Usage Examples:

quartz phengite + kyanite + talc + quartz ± jadeite The albite-epidote-hornfels facies is a facies at low pressure and relatively low temperatures.

Calc–silicate skarn or hornfels occur within impure limestone or dolomite strata adjacent to an intruding.

for structures formed by extension, where a rigid tabular body such as hornfels, is stretched and deformed amidst less competent surroundings.

Jabal al-Lawz, the summit of Jabal Maqlā consists mainly of dark-colored hornfels derived from metamorphosed volcanic rocks that originally were silicic.

across two centuries around the town of Keswick, northern England, using hornfels, a stone from the nearby Skiddaw mountain, which is said to have a superior.

hornfels as a result.

The recrystallization and phase change of hornfels reflects the composition of the protolith.

After the formation of hornfels,.

which result from the type of contact metamorphism known as pyroxene-hornfels facies, have siliceous sediment or basaltic protoliths, and are respectively.

igneous environment, metasomatism creates skarns, greisen, and may affect hornfels in the contact metamorphic aureole adjacent to an intrusive rock mass.

It is composed of igneous rock and hornfels.

A hornfels is a granofels that is known to result from contact metamorphism.

intrusion, appearing as a dark gray hornfels.

However, the magma's heat was extensive enough to produce maroon hornfels nearly a mile away.

The metamorphic grades of aureoles are andalusite hornfels, sillimanite hornfels, pyroxene hornfels.

It occurs in hornfels and siliceous marble xenoliths within and adjacent to a nepheline syenite.

encompasses rocks which are known under more specific names, such as marble or hornfels.

granitic formations and nearby, now vertical, shale metamorphosed into the hornfels that forms the present day Nokhu Crags.

formed out of a variety of materials, including flint, slate, quartz, and hornfels.

hornfels's Meaning':

a fine-grained metamorphic rock formed by the action of heat on clay rocks