Lloyd took maidens on Cherry Alley and Iron Pyrites
, while Price won a restricted on 20-1 shot The Rural Dean and a maiden with one of his own breeding, Its A Handfull.
operated one copper mine to produce 1,032 t of cement copper and exported a small quantity of iron pyrites
The mineral apjohnite is one of a number of surprises created by the interaction of elements such as iron pyrites
from rock spoil from coal mining, sea water, and clay rocks.
Marcasite - a facetted form of iron pyrites
or fool's gold - has been popular in jewellery from Georgian times to the present for the inexpensive glitter it provides.
"Wherever there's gold, there's also plenty of fool's gold - or iron pyrites
, to give its official name - so we always advise people to check with one of our members of staff before they get too excited," he said.
"They have taken a lot of stuff away, and the weather has washed away some of the coal, but you can still see iron pyrites
, which is this very dark brown mineral which has become like sand.
Last week, researchers at the Vanderbilt University found a way to drastically increase the speed at which a battery charges by using quantum dots made of iron pyrite
. Quantum dots are particles just a few tens of atoms wide.