<Tr> <Td> silica </Td> <Td> SiO </Td> <Td> 60.2% </Td> <Td> 48.6% </Td> </Tr> <Tr> <Td> alumina </Td> <Td> Al O </Td> <Td> 15.2% </Td> <Td> 16.5% </Td> </Tr> <Tr> <Td> lime </Td> <Td> CaO </Td> <Td> 5.5% </Td> <Td> 12.3% </Td> </Tr> <Tr> <Td> magnesia </Td> <Td> MgO </Td> <Td> 3.1% </Td> <Td> 6.8% </Td> </Tr>

What is the location and size of the current largest organism on earth