Question
Match List - I with List - II. Choose the correct answer from the options given below :List - I
Twin typeList - II
MineralA. Geneculated twins I. Staurolite B. Cruviform twins II. Rutile C. Butterfly twins III. Gypsum D. Arrow head twins IV. Calcite
This question was previously asked in
CUET PG 2026 Agri-Business Management Question Paper (25-Mar-2026) (Shift 2)
The correct answer is
A-II, B-I, C-IV, D-III
Matching Crystal Twin Types with Minerals
This question requires matching specific types of crystal twins (List - I) with the minerals they are commonly found in (List - II).
Correct Matching
The accurate pairings are determined by the characteristic twinning habits of specific minerals:
- Geniculated twins (A): Commonly observed in Rutile (II). These twins often have an elbow-like bend.
- Cruviform twins (B): Typically refers to cross-shaped twins, characteristic of Staurolite (I).
- Butterfly twins (C): A common description for certain twin habits found in Calcite (IV), where two individuals meet symmetrically.
- Arrow head twins (D): Often describes the spear or arrowhead-shaped twins of Gypsum (III).
Resulting Match
Based on the pairings above, the correct combination is:
A - II (Geniculated twins - Rutile)
B - I (Cruviform twins - Staurolite)
C - IV (Butterfly twins - Calcite)
D - III (Arrow head twins - Gypsum)
This corresponds to the first option provided.
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