Black Pearl Quadra Island, BC View on Ocean MapGrown in floating trays, these oysters develop delicate, deep-cupped shells of purple and black. Avg. rating 4.5 Love4Rate & Review!Species: PacificCultivation: SuspendedSalinity: ModerateSize: SmallRegion: British Columbia Black Pearl (1 Rating) softshelledcrab on November 2, 2019 at 2:41 am Rating 4.5 A solid choice for an oyster. Dainty with a mild flavour, light salinity and metallic finish. Would recommend with fresh horse radish to balance with the tinny aftertaste. Submit a Rating Cancel replySign up now to post your rating, or login here.