Clarity
and/or color are enhanced by heat. Major residues of glass-like
materials are present in cavities and/or in fissures. Enhancements such
as Type D will always be mentioned on the front page of the report. The
laboratory may refuse issuance of reports for this category.
Clarity
and/or color are enhanced by heat. Major residues of glass-like
materials are present in cavities and/or in fissures. Enhancements such
as Type D will always be mentioned on the front page of the report. The
laboratory may refuse issuance of reports for this category.