Fungal corneal ulcer, with excessive vascularization. Keratitis is a general term meaning any inflammation of the cornea. The term fungal keratitis refers to a corneal infection caused by fungi. One type of fungus that can infect the cornea is Fusarium.
Where do the Stones come from? Suiseki Stones are legally collected from a variety of streams and rivers across the world. Different rivers tend to create their own unique stone style due to the ecology of the river and the way in which the water develops the stones over time.
Although both are stones and both are quarried from the earth, granite and marble (and marbles relatives  limestone, onyx and travertine) are very different from each other.Granite is formed deep in the earths mantle at extremely high temperatures, and is a very hard, resistant stone made of crystallized minerals.The marble family  limestone, travertine, marble, onyx  starts out as sediment  animal skeletons and shells, plant matter, silt  at the bottom of bodies of water.lthough both are stones and both are quarried from the earth, granite and marble (and marbles relatives  limestone, onyx and travertine) are very different from each other.