Heated rather below 300° C. amber suffers decomposition, yielding an oil of amber, and leaving a black residue which is known as amber colophony, or amber pitch; this forms, when dissolved in oil of turpentine or in linseed oil, amber varnish or amber lac.
colophony הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד