Dacite

Adakite

Dacite lan Adakite

Dacite

Adakite

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1 Definition

1.1 definisi

dacite punika rock igneous vulkanik kang rintermediate ing komposisi antarane awujud lan rhyolite

adakite iku sawijining penengah kanggo felsic rock vulkanik sing nduweni ciri geochemical saka magma kang wis ngandika bakal kawangun dening leleh sebagean saka basalt ngrubah sing subducted ngisor busur vulkanik

1.2 Sajarah

1.2.1 asal

romania lan Moldova, europe

adak, Kapuloan Aleutian

1.2.2 panemu

Dingertèni

defant lan Drummond

1.3 Etimologi

saka Dacia, sawijining provinsi saka kekaisaran Romawi kang lay antarane Kali Danube lan Pagunungan Carpathian ngendi rock ing Pisanan

saka adak, Kapuloan Aleutian

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, rock alus

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

vulkanik

1.6 kategori liyane

rock grained nggoleki, medium rock grained, rock opaque

2 Tekstur

2.1 tektur

aphanitic kanggo porphyritic

porphyritic

2.2 werna

bluish - werna abu-abu, coklat, grey, cahya kanggo werna abu-abu peteng

ireng, coklat, cahya kanggo werna abu-abu peteng

2.3 pangopènan

kurang

2.4 kekiatan

awet

2.4.1 banyu tahan

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2.4.2 ngeruk tahan

✔ ✘

2.4.3 rereged tahan

✔ ✘

2.4.4 angin tahan

✔ ✘

2.4.5 asam tahan

✔ ✘

2.5 katon

vesicular

kurang lan alus

3 Kagunaane

3.1 arsitektur

3.1.1 Efesus interior

aggregates hiasan, entryways, interior

aggregates hiasan, kothak lantai, homes, Hotel, pawon

3.1.2 Efesus njaba

minangka watu bangunan, mapeng watu, Taman hiasan

minangka watu bangunan, minangka madhep watu, bangunan kantor

3.1.3 Efesus arsitektur liyane

curbing

whetstones

3.2 industri

3.2.1 industri construction

minangka watu ukuran, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, landscaping

minangka watu ukuran, cobblestones, alur trek ballast, roadstone

3.2.2 industri medical

durung digunakake

3.3 Efesus jaman

artefak

monumen, reca, figurines cilik

3.4 Panggunaan sanès

3.4.1 komersial

tablet commemorative, nggawe kriya

tablet commemorative, Pottery, digunakake ing akuarium

4 Jinis

4.1 jinis

dacite footwall, hanging dacite wall, tuff lan biotite dacite

Ora Kasadhiya

4.2 fitur

tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa

tahan struktural dhuwur marang erosi lan iklim, tuan rumah rock kanggo diamond, rock grained banget nggoleki

4.3 pinunjul arkeologi

4.3.1 monumen

durung digunakake

used

4.3.2 monumen misuwur

ora ditrapake

data ora kasedhiya

4.3.3 reca

durung digunakake

used

4.3.4 patung misuwur

ora ditrapake

data ora kasedhiya

4.3.5 Pictographs

used

4.3.6 petroglyphs

used

4.3.7 figurines

durung digunakake

used

4.4 fosil

absen

5 Tatanan

5.1 tatanan

dacitic magma wis kawangun dening subduksi saka lemah ndhuwur enom laut ing piring Continental felsic nglukis. luwih, ing satunggalipun saperangan wis hydrothermally ngrubah minangka quartz lan sodium sing ditambahake.

rocks adakite sing kawangun nalika cairan hydrous sing dirilis saka mineral sing break mudhun ing basalt metamorfosis, lan munggah menyang lapisan, banjur padha salat leleh sebagean.

5.2 komposisi

5.2.1 isi Mineral

amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon

olivine, plagioclase, pyroxene

5.2.2 senyawa isi

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

aluminium oxide, MgO, silikon dioksida

5.3 transformasi

5.3.1 metamorphism

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5.3.2 jinis metamorphism

metamorphism kakubur, metamorphism cataclastic