Why Is Opal A Mineraloid?

Why Is Opal A Mineraloid? Opal is a mineraloid because it is amorphous hydrated silica. Despite its mineral-like properties, opal’s chemical structure is hydrated with varied water concentration. Because of this variance, the stone’s structure isn’t fixed or organized and thus, qualifies as a mineraloid. Is opal a mineraloid? Opal is a hydrated amorphous form

Where To Find Opal In Oregon?

Where To Find Opal In Oregon? Baker County. Conner Creek Mining District “Baker Co.” … Clackamas County. Clackamas River localities “Clackamas Co.” … Columbia County. Neer Road, Goble “Columbia Co.” Crook County. … Deschutes County. … Harney County. … Hood River County. … Jackson County. Where can I dig for fire opal in Oregon? One