2024年10月5日 · (mineralogy) A fine-grained, silica-rich rock composed of quartz and sometimes other minerals, similar to the chemical structure of hornstone but having a different texture.

What does the noun petrosilex mean? There are two meanings listed in OED's entry for the noun petrosilex . See ‘Meaning & use’ for definitions, usage, and quotation evidence.

(mineralogy) Felsite. Find similar words to petrosilex using the buttons below. Petrosilex definition: (mineralogy) <a>Felsite.</a>.

petrosilex: A finely granular or cryptocrystalline admixture of quartz and orthoclase; felsite.

Information and translations of PETROSILEX in the most comprehensive dictionary definitions resource on the web.

Define Petrosilex. Petrosilex synonyms, Petrosilex pronunciation, Petrosilex translation, English dictionary definition of Petrosilex. n. 1. Felsite. Webster's Revised Unabridged Dictionary, …

PET'ROSILEX, noun [Latin petra, Gr. a stone, and silex, flint.] Rock stone; rock flint, or compact feldspar.

Definition of Petrosilex in the Fine Dictionary. Meaning of Petrosilex with illustrations and photos. Pronunciation of Petrosilex and its etymology. Related words - Petrosilex synonyms, …

As nouns the difference between felsite and petrosilex is that felsite is (mineral) a fine grained volcanic extrusive rock, generally light in color, composed of felsic minerals while petrosilex is …

petrosilex (English) Origin & history petro-+ silex Noun petrosilex (pl. petrosilexes) felsite