The radii of \(A^{+2}\) and \(B^{-1}\) ions are 1.12 AA and 1.31AA respectively. The coordination number of \(A^{+2}\) in mineral AB\(_2\) is _________
Based on the given schematic ternary phase diagram, choose the correct statement(s).
Match the metal deposits in Group I with the corresponding processes in Group II. Group I Group II P. Aluminum 1. Mechanical concentration Q. Iron 2. Contact metasomatism R. Tungsten 3. Residual concentration S. Thorium 4. Chemical sedimentation
Match the sedimentary structures in Group I with the corresponding processes in Group II. Group I Group II P. Stromatolite 1. Desiccation Q. Flute cast 2. Liquefaction R. Mud crack 3. Bioturbation S. Dish and pillar 4. Erosion
Match the features in Group I with their characteristic rocks / rock suite in Group II.
Match the fuels in Group I with corresponding areas of occurrence in Group II.
Match the metamorphic rocks in Group I with corresponding parent rocks in Group II.
Match the minerals in Group I with corresponding characteristic properties in Group II.
Which of the following minerals exhibits the optic interference figure given below?
The stereographic projection given below represents a
Match the Precambrian lithounits in Group I with corresponding cratons in Group II.
Figures X and Y show profile sections of folds traced by two cross-bedded sandstone beds. Which one of the following is the correct interpretation?
The figure shows stereographic projections of the axial plane and the hinge line of a fold. Which one of the following folds is represented in the figure?
Figures I, II and III are the outcrop patterns of three inclined beds P, Q and R on a flat ground. P is the oldest and R is the youngest amongst these beds. Identify the correct option that explains repetition of beds in the figures.
Match the bivalves in Group I with their modes of life in Group II.
Match the geomorphic features in Group I with corresponding environments in Group II.
