Rhyolite

Obsidian

Rhyolite lan Obsidian

Rhyolite

Obsidian

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1 Definition

1.1 definisi

rhyolite punika rock igneous nggoleki-grained kang sugih ing silika

obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal

1.2 Sajarah

1.2.1 asal

lor amerika

Ethiopia

1.2.2 panemu

Ferdinand von Richthofen

obsius

1.2 Etimologi

saka rhyolit german, saka stream lahar greek rhuax + watu lithos

saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius

1.4 kelas

batuan beku

1.4.2 sub-kelas

awet rock, hard rock

awet rock, medium atose rock

1.6 kulawarga

1.6.1 group

vulkanik

1.7 kategori liyane

rock grained coarse, rock opaque

rock opaque

2 Tekstur

2.1 tektur

aphanitic, glassy, porphyritic

glassy

2.2 werna

grey, putih, cahya ireng

ireng, biru, coklat, ijo, orange, abang, tan, kuning

2.3 pangopènan

liyane

kurang

2.4 kekiatan

awet

2.4.1 banyu tahan

✔ ✘

2.4.2 ngeruk tahan

✔ ✘

2.4.3 rereged tahan

✔ ✘

2.4.4 angin tahan

✔ ✘

2.4.5 asam tahan

✔ ✘

2.5 katon

banded

mengilap

3 Kagunaane

3.1 arsitektur

3.1.1 Efesus interior

aggregates hiasan, homes, Hotel, interior, pawon

aggregates hiasan, interior

3.1.2 Efesus njaba

minangka watu bangunan, minangka madhep watu, mapeng watu, bangunan kantor

Taman hiasan

3.1.3 Efesus arsitektur liyane

durung digunakake

3.2 industri

3.2.1 industri construction

arrowheads, minangka watu ukuran, omah bangunan utawa tembok, kanthi jumlah ongko construction, alat nglereni, kanggo dalan kanthi jumlah ongko, lading

arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak

3.2.2 industri medical

durung digunakake

bedhah

3.3 Efesus jaman

artefak

artefak, perhiasan

3.4 Panggunaan sanès

3.4.1 komersial

gemstone, menang bench laboratorium, perhiasan

nggawe kriya, mirror, digunakake ing akuarium

4 Jinis

4.1 jinis

rocks pumice, rocks obsidian, rocks perlite, rocks porphyritic.

mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian

4.2 fitur

ngandhut asam ing alam, kasedhiya ing persil saka werna

pamblokiran negativity, mbantu kanggo ngreksa marang depresi

4.3 pinunjul arkeologi

4.3.1 monumen

durung digunakake

4.3.2 monumen misuwur

ora ditrapake

4.3.3 reca

durung digunakake

4.3.4 patung misuwur

ora ditrapake

4.3.5 Pictographs

ora digunakake

used

4.3.6 petroglyphs

ora digunakake

used

4.3.7 figurines

durung digunakake

4.4 fosil

absen

5 Tatanan

5.1 tatanan

rhyolite punika rock extrusive felsic lan amarga isi silika dhuwur, rhyolite lahar banget viscous lan padha vulkanik granit.

nalika lahar dirilis saka gunung, iku diwiwiti saka cooling cepet banget kang freezes mekanisme saka crystallization. asil punika kaca vulkanik karo susunan Gamelan seragam.

5.2 komposisi

5.2.1 isi Mineral

biotite, Feldspar, hornblade, plagioclase, pyroxene, quartz

ora kasedhiya

5.2.2 senyawa isi

ca, fe, kalium oxide, mg, kalium, silikon dioksida, sodium

aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide

5.3 transformasi

5.3.1 metamorphism

✔ ✘

5.3.2 jinis metamorphism

metamorphism kakubur, metamorphism cataclastic, metamorphism regional