The point in the centre where the isogyres cross is called the melatope. It marks the point of emergence of the optic axis. Light following the optic axis is not split into two rays and exits the mineral with zero retardation and hence looks black.
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hope it helps. <3
Answer:
= The narrowest path of an isogyre in an interference figure representing the point of emergence of an optic axis.
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Answer:
The point in the centre where the isogyres cross is called the melatope. It marks the point of emergence of the optic axis. Light following the optic axis is not split into two rays and exits the mineral with zero retardation and hence looks black.
______________________________________
hope it helps. <3
Answer:
Hey
What is melatope mineralogy?
= The narrowest path of an isogyre in an interference figure representing the point of emergence of an optic axis.