Oomphel in the Sky
So there were uprisings on the plantations. Paul Sanders had been lucky; his Kwanns had just picked up and left. But he had always gotten along well with the natives, and his plantation house was literally a castle and he had plenty of armament. There had been other planters who had made the double mistake of incurring the enmity of their native labor and of living in unfortified houses. A lot of them weren't around, any more, and their plantations were gutted ruins.
And there were plantations on which the natives had destroyed the klooba plants and smashed the crystal which lived symbiotically upon them. They thought the Terrans were using the living crystals to make magic. Not too far off, at that; the properties of Kwannon biocrystals had opened a major breakthrough in subnucleonic physics and initiated half a dozen tech