Arkose

Obsidian

Arkose lan Obsidian

Arkose

Obsidian

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1 Definition

1.1 definisi

arkose punika rock sedimentary, khusus jinis sandstone ngemot paling sethithik 25% Feldspar

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

france

Ethiopia

1.2.2 panemu

Alexandre brongniart

obsius

1.3 Etimologi

saka wilayah Auvergne saka prancis digunakake dening geologist Alexandre brongniart french 1826 sing Applied istilah iki kanggo sawetara sandstones feldspathic

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

1.4 kelas

rocks sedimentary

batuan beku

1.4.1 sub-kelas

awet rock, hard rock

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

ora ditrapake

vulkanik

1.6 kategori liyane

rock grained coarse, rock opaque

rock opaque

2 Tekstur

2.1 tektur

clastic

glassy

2.2 werna

coklat semu abang

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

2.3 pangopènan

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

atos lan kurang

mengilap

3 Kagunaane

3.1 arsitektur

3.1.1 Efesus interior

aggregates hiasan, homes, interior

aggregates hiasan, interior

3.1.2 Efesus njaba

mapeng watu, bangunan kantor

Taman hiasan

3.1.3 Efesus arsitektur liyane

whetstones

durung digunakake

3.2 industri

3.2.1 industri construction

Pabrik semen, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, produksi kaca lan keramik, mentahan materi kanggo Pabrik mortir

arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak

3.2.2 industri medical

durung digunakake

bedhah

3.3 Efesus jaman

artefak, reca, figurines cilik

artefak, perhiasan

3.4 Panggunaan sanès

3.4.1 komersial

ing lumahing, kondisioner lemah, sumber magnesia (MgO), nisan

nggawe kriya, mirror, digunakake ing akuarium

4 Jinis

4.1 jinis

Ora Kasadhiya

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

4.2 fitur

kasedhiya ing persil saka werna lan patron, umume atos kanggo tutul, iku salah siji saka rock tuwa

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

used

durung digunakake

4.3.4 patung misuwur

data ora kasedhiya

ora ditrapake

4.3.5 Pictographs

ora digunakake

used

4.3.6 petroglyphs

ora digunakake

used

4.3.7 figurines

used

durung digunakake

4.4 fosil

saiki

absen

5 Tatanan

5.1 tatanan

Wangun arkose rock saka udan saka-sugih Feldspar rock igneous utawa metamorphic, paling umum rocks granitic, kang utamané saka quartz lan Feldspar.

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

kalsit, lempung, mineral lempung, Feldspar, micas, quartz

ora kasedhiya

5.2.2 senyawa isi

aluminium oxide, cao, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida

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

ora ditrapake