definisi
dacite punika rock igneous vulkanik kang rintermediate ing komposisi antarane awujud lan rhyolite
foidolite jinis langka coarse-grained rock igneous intrusive karo isi Mineral feldspathoid luwih saka 60%
Sajarah
asal
romania lan Moldova, europe
-
panemu
Ora dingerteni
Ora dingerteni
Etimologi
saka Dacia, sawijining provinsi saka kekaisaran Romawi kang lay antarane Kali Danube lan Pagunungan Carpathian ngendi rock ing Pisanan
saka feldspathoid Mineral kang isi utama rock
kelas
batuan beku
batuan beku
sub-kelas
awet rock, rock alus
awet rock, rock alus
kulawarga
group
vulkanik
plutonic
kategori liyane
rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
tektur
aphanitic kanggo porphyritic
earthy
werna
bluish - werna abu-abu, coklat, grey, cahya kanggo werna abu-abu peteng
ireng, coklat, ijo, grey, pink, putih
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
vesicular
kurang
arsitektur
Efesus interior
aggregates hiasan, entryways, interior
aggregates hiasan, interior
Efesus njaba
minangka watu bangunan, mapeng watu, Taman hiasan
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
Efesus arsitektur liyane
curbing
curbing
industri
industri construction
minangka watu ukuran, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, landscaping
minangka watu ukuran, Pabrik semen, kanggo dalan kanthi jumlah ongko
industri medical
-
dijupuk minangka tambahan kanggo calcium utawa Magnesium
Efesus jaman
artefak
artefak, monumen, reca
Panggunaan sanès
komersial
tablet commemorative, nggawe kriya
pelaku kuburan, tablet commemorative, nggawe kriya
jinis
dacite footwall, hanging dacite wall, tuff lan biotite dacite
Batu igneous
fitur
tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa
tuan rumah rock kanggo timbal
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
absen
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.
foidolites punika, hard rock nggoleki-grained kang jinis metasomatite, ateges ngrubah basalt. iku formulir karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.
komposisi
isi Mineral
amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon
amphibole, biotite, Feldspar, olivine, plagioclase, pyroxene
senyawa isi
ca, fe, kalium oxide, mg, kalium, silikon dioksida
aluminium oxide, cao, wesi (iii) oxide, feo
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic
metamorphism kakubur, metamorphism cataclastic, hidrotermal metamorphism, impact metamorphism
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
-
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia
-
fisik
atose
2-2.251.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
putih
putih
porosity
kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
70.00 n / mm 280.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
sampurna
kateguhan
-
-
tartamtu gravitasi
2.86-2.872.86
0
8.4
👆🏻
transparan
tembus
tembus
Kapadhetan
2.77-2.771 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan
celengan ing bawana wétan
asia
-
Russia
africa
-
South Africa, Western Africa
europe
france, greece, romania, Scotland, spain
-
wong
-
-
celengan ing bawana kulon
lor amerika
USA
Canada, USA
kidul amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
-
celengan ing Oseania bawana
australia
New Zealand, South Australia, Western Australia
Central Australia, Western Australia