Karatta Wine Room & Gallery - what are these you ask? Tartrate crystals. Harmless to your wine (and you) but wouldn't it be fun if you could 'read' them, like tea leaves?
![Silhouette - Set of 2 red wine glasses, 470 ml, Swarovski Crystals, DIAMANTE - Ostatní - Crystal and glass - by Manufacturers or popular decors - Dumporcelanu.cz - český a evropský porcelán, sklo, příbory Silhouette - Set of 2 red wine glasses, 470 ml, Swarovski Crystals, DIAMANTE - Ostatní - Crystal and glass - by Manufacturers or popular decors - Dumporcelanu.cz - český a evropský porcelán, sklo, příbory](https://i00.eu/img/664/1024x1024/2g1evgr6/39895.jpg)
Silhouette - Set of 2 red wine glasses, 470 ml, Swarovski Crystals, DIAMANTE - Ostatní - Crystal and glass - by Manufacturers or popular decors - Dumporcelanu.cz - český a evropský porcelán, sklo, příbory
BC VQA Wine Information Centre - Wine Diamonds explained: tartrate crystals are a harmless by-product of wine. Tartaric acid is one of the three main acids naturally found in grapes, the other
![Silhouette Celebration - Set of 6 Red Wine Glasses 470 ml, Swarovski Crystals - Ostatní - Crystal and glass - by Manufacturers or popular decors - Dumporcelanu.cz - český a evropský porcelán, sklo, příbory Silhouette Celebration - Set of 6 Red Wine Glasses 470 ml, Swarovski Crystals - Ostatní - Crystal and glass - by Manufacturers or popular decors - Dumporcelanu.cz - český a evropský porcelán, sklo, příbory](https://i00.eu/img/664/550x550/48fh6rom/18234.jpg)