|
Definisi 'porphyry'
|
|
English to English noun
| 1 |
any igneous rock with crystals embedded in a finer groundmass of minerals |  | source: wordnet30
| 2 |
A term used somewhat loosely to designate a rock consisting of a fine-grained base (usually feldspathic) through which crystals, as of feldspar or quartz, are disseminated. There are red, purple, and green varieties, which are highly esteemed as marbles. | | source: webster1913
|
|
|