Opal (apple) - Wikipedia

Opal (apple) - Wikipedia

Apple - Zelda Dungeon Wiki, a The Legend of Zelda wiki

52 Types of Apples, A-to-Z

Starburst (candy) - Wikipedia

List of apple cultivars - Wikipedia

File:OPAL Shopping Center, Sa'adat Abad, Tehran (4).jpg - Wikimedia Commons

Opal - Wikidata

Types of Apples: 25 Different Apples You Should Know

Proxima Opal, Foundation Wiki

Opal apples are the non-browning apples you never knew you always needed