Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Xtremegems Ankh Cross Healing Chakra 925 Sterling Silver Pendant Jewelry 1 3/4 CP161
Product description: Our merchandise comes directly from our manufactory and they are mainly hand-made, which makes our jewelry even more exceptional and unique. You can be assured of the best quality with unbelievable low price. XTREMEGEMS brings you a wide selection of one-of-a-kind artisan handcrafted jewelry featuring a diverse range of gorgeous gemstones in unique sterling silver settings. Each piece of XTREMEGEMS is individually designed and painstakingly crafted.
Product feature: 100% Solid Sterling Silver, Gemstone(s): Amethyst, Iolite, Blue Topaz, Peridot, Citrine, Carnelian & Garnet, Total Weight: 2.6 grams, Unique and handcrafted, actual item pictured, Order ships within 1 day from California, Shipping Information: View shipping rates and policies, ASIN: B010EMZB7K, Date first listed on Amazon: June 26, 2015, Average Customer Review: 5.0 out of 5 stars 5 customer reviews
Product price: $15.50
Product brand: Xtremegems
Target attributes: Shape
Answer: attribute: shape
value: cross
source: product title