Results for: Porphyry

In Christianity

What is a porphyry sarcophagus?

Answer . Porphyry is a type of granite that comes in various colors, that the Egyptians were known to appreciate carving things like coffins in. A stone coffin carved of po ( Full Answer )
In Geology

Where is Porphyry found?

I don't know about the rest of the world, but in Sweden the main porphyry supplier is/was Älvdalen, Dalarna. I heard it's the place with the most porphyry in the world but ( Full Answer )
In Igneous Rock

Is porphyry an igneous rock?

A porphyry is a type of igneous rock derived from a two stage cooling process.
In Geology

What is porphyry used for?

Porphyry is a type of granite and has long been used in sculpture and for building ornamentation.
In Geology

What is porphyry andesite?

Andesite is an extrusive igneous or volcanic rock with anintermediate composition, meaning it has moderate levels of silica,magnesium, iron, and sodium. Andesite porphyry is a ( Full Answer )
In Geology

What is the disease porphyry?

Porphyry is actually a coarse-textured igneous rock in a mass of fine-grained igneous rocks, but in case you meant porphyria, it is a rare disease caused by heme, an important ( Full Answer )
In Geology

What is meant by the term porphyry?

A porphyry is an igneous rock that exhibits porphyritc texture. Porphyritic texture is defined by multiple distinct grain sizes present in a single rock. An example would be a ( Full Answer )
In Geology

What is the texture of porphyry?

It has a porphyritic texture, a combination of visible crystals set in a matrix of fine grained crystals.
In Rocks and Minerals

Is porphyry organic?

No. For it to be organic there would have to be pieces of once living things in it such as fossils.