<Tr> <Td> Michigan </Td> <Td> </Td> <Td> Petoskey stone fossilized coral (1965) </Td> <Td> Chlorastrolite (aka Isle Royale greenstone 1972) </Td> </Tr> <Tr> <Td> Minnesota </Td> <Td> </Td> <Td> </Td> <Td> Lake Superior agate (1969) </Td> </Tr> <Tr> <Td> Mississippi </Td> <Td> </Td> <Td> Petrified wood (1976) </Td> <Td> </Td> </Tr> <Tr> <Td> Missouri </Td> <Td> Galena (1967) Missouri's nickname is the Lead State </Td> <Td> Mozarkite (1967) </Td> <Td> </Td> </Tr>

Where is citrine found in the united states