definisi
dacite punika rock igneous vulkanik kang rintermediate ing komposisi antarane awujud lan rhyolite
tatanan wesi banded Unit khusu saka rock sedimentary sing meh tansah umur Precambrian
Sajarah
asal
romania lan Moldova, europe
western australia, Minnesota
panemu
Ora dingerteni
Johann Gottlob Lehmann
Etimologi
saka Dacia, sawijining provinsi saka kekaisaran Romawi kang lay antarane Kali Danube lan Pagunungan Carpathian ngendi rock ing Pisanan
saka proses tatanan
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, rock alus
awet rock, medium atose rock
kulawarga
group
vulkanik
-
kategori liyane
rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque
tektur
aphanitic kanggo porphyritic
banded, trellis
werna
bluish - werna abu-abu, coklat, grey, cahya kanggo werna abu-abu peteng
abang, coklat semu abang
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
vesicular
dilapisi, banded, veined saha
arsitektur
Efesus interior
aggregates hiasan, entryways, interior
aggregates hiasan, homes
Efesus njaba
minangka watu bangunan, mapeng watu, Taman hiasan
mapeng watu, bangunan kantor
Efesus arsitektur liyane
curbing
curbing, whetstones
industri
industri construction
minangka watu ukuran, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, landscaping
minangka watu ukuran, digunakake kanggo jogan, treads tangga, wates lan sills jendhela.
industri medical
-
-
Efesus jaman
artefak
artefak
Panggunaan sanès
komersial
tablet commemorative, nggawe kriya
minangka Touchstone a, pelaku kuburan, nggawe kriya
jinis
dacite footwall, hanging dacite wall, tuff lan biotite dacite
algoma-jinis, lake superior-jinis, unggul-jinis lan taconite
fitur
tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa
iku salah siji saka rock tuwa
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
saiki
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.
Lapisan wesi banded dibentuk ing banyu segara nalika oksigen dirilis dening cyano-bakteri fotosintesis. Oksigen banjur gabung karo wesi sing larut ing samudra kanggo mbentuk oksida wesi sing ora larut, sing ngendhaleni, mbentuk lapisan tipis formasi wesi ing dasar segara.
komposisi
isi Mineral
amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon
hematite, magnetite, quartz
senyawa isi
ca, fe, kalium oxide, mg, kalium, silikon dioksida
fe, wesi (iii) oxide, silikon dioksida
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic
-
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan kimia
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia
erosi gisik, angin erosi
fisik
atose
2-2.255.5-6
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
gedhe lan coarse grained
rengat
conchoidal
ora rata, splintery utawa conchoidal
tilas
putih
putih
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
earthy
kekuatan compressive
70.00 n / mm 2220.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
-
kateguhan
-
1.5
tartamtu gravitasi
2.86-2.875.0-5.3
0
8.4
👆🏻
transparan
tembus
tembus kanggo opaque
Kapadhetan
2.77-2.771 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k3.20 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan
celengan ing bawana wétan
asia
-
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
africa
-
Kenya, Morocco, South Africa, Tanzania
europe
france, greece, romania, Scotland, spain
austria, france, greece, italy, malta, Poland, portugal, Serbia, spain, sweden, united kingdom
wong
-
Greenland, agêng-atlantic Pegunungan
celengan ing bawana kulon
lor amerika
USA
Canada, Mexico, USA
kidul amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Bolivia, Brazil
celengan ing Oseania bawana
australia
New Zealand, South Australia, Western Australia
New South Wales, Queensland, South Australia, Western Australia