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.
The Blue Stones. The Bluestones weigh up to 4 tons each and 60 were used in all. Given the distance they had to travel, this presented a huge transportation problem. Modern theories speculate that the stones were dragged by roller and sledge from the inland mountains to the headwaters of Milford Haven. The Bluestones came from the Preseli Mountains in Wales. They are much smaller than the Sarsen stones.