费城黄金和白银指数官网简介：
费城黄金和白银指数（Philadelphia Gold and Silver Index）是在美国费城证券交易所交易的30家贵金属矿业公司指数。费城黄金和白银指数与纽约证券交易所Arca黄金BUGS指数是市场上最受瞩目的两个黄金指数。
截至2014年3月，由以下公司组成：
Agnico Eagle Mines Limited
Allied Nevada Gold Corp.
AngloGold Ashanti Ltd.
AuRico Gold Inc.
Banro Corporation
Barrick Gold Corporation
Coeur Mining,Inc.
Compañia de Mínas Buenaventura
Eldorado Gold Corp.
First Majestic Silver Corp.
Freeport-McMoRan Copper & Gold Inc.
Gold Fields Ltd.
Gold Resource Corporation
Goldcorp Inc.
Harmony Gold Mining Company Limited
Hecla Mining Co.
IAMGOLD Corp.
Kinross Gold Corporation
McEwen Mining Inc.
New Gold,Inc.
Newmont Mining Corporation
NovaGold Resources Inc.
Pan American Silver Corp.
Randgold Resources Limited
Royal Gold,Inc.
Seabridge Gold,Inc.
Silver Standard Resources Inc.
Wheaton Precious Metals Corporation
Tanzanian Royalty Exploration Corp.
Yamana Gold,Inc.
网址入口：https://www.marketwatch.com/investing/index/xau
