acid igneous rock

Scope note: Igneous rock containing a high percentage of silica; examples are granite and rhyolite.

UF acid igneous rocks
UF igneous rock, acid

BT [igneous rock by composition: chemical]

300011180

acid igneous rock

NT11 300011181 dacite
NT11 300011182 felsite [+~]
- NT12 trachyte
NT11 300011183 granite (rock) [+~]
- NT12 [granite by texture] [+~]
  - NT13 microgranite
  - NT13 pegmatite [+~]
    - NT14 graphic granite
  - NT13 China stone (granite)
  - NT13 gneiss [+~]
    - NT14 khondalite
  - NT13 moorstone
- NT12 [granite by color and composition] [+~]
  - NT13 gray granite [+~]
    - NT14 Barre granite
    - NT14 Cornish granite
    - NT14 Wicklow granite
  - NT13 pink granite [+~]
    - NT14 Milford granite
    - NT14 Shap granite
    - NT14 Rosa Porriiño granite
  - NT13 red granite [+~]
    - NT14 luxullianite
    - NT14 Minnesota red granite
    - NT14 rapakivi
  - NT13 rose granite
- NT12 [granite by location] [+~]
  - NT13 Monson granite
  - NT13 Dedham granite
NT11 300011210 granodiorite [+~]
- NT12 granito del foro
NT11 300011211 rhyolite [+~]
- NT12 quartz porphyry [+~]
  - NT13 elvan

Castellano roca ígnea ácida
Català roca ígnia àcida

Date of creation: 06-May-2024

Accepted term: 06-May-2024