Brooch has a great geometric design with sterling silver and black enamel. 

• Size: 2 1/8" x 1" in size.
• Type: Pre Owned Retro Vintage from the 1980's.
• Condition: Darkened patina with good working pin back. No chips or cracks seen in the enamel.
• Materials: Sterling silver, enamel.
• Markings: Marked on the back 925 and Taxco marking TM - with what looks to be 120 maybe. The number is stamped oddly so it's hard to tell the specific Taxco artist.
• Weight: 14.3 grams.