Repaired Megacrystals

Do you remember your nursery rhymes?

Humpty Dumpty sat on a wall,                                                                 Humpty Dumpty had a great fall.                                                          All the king’s horses and all the king’s men,                                       Couldn’t put Humpty together again.

OK, but you probably have not heard these two:

Amphibole Arnie sat in a ledge,                                                              Til WCGMC came along with their sledge.                              After much mauling and sawing and sweating,                           To their chagrin poor Arnie was crumbling.

Apatite Annie sat in some calcite,                                                Resting so nicely each day and each night.                               Then came the chisels, the saw and the carts,                          And Annie came out in four miserable parts.

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