https://www.gcc.mass.edu/geo/files/2024/07/20231010_122709-Rogue-Brock-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2025/01/r201-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2024/09/20240913_190448-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2024/07/r203-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2025/01/r205-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2025/01/r206-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2025/01/r207-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2025/01/r208-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2024/07/20231214_112237-Rogue-Brock-scaled-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1617-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1618-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1619-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1621-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1628-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/QUARTZITE-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1636-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1638-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1639-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1870-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1871-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1873-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1874-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1892-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1893-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1913-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/10/IMG_1914-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_1915-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_1916-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_1917-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_1977-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_1978-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2040-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2042-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2043-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2044-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2045-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2048-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2049-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2050-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2061-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2062-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2065-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2066-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2072-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2074-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/11/IMG_2075-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2087-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2088-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2089-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2090-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2099-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2101-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2024/12/IMG_2103-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/01/IMG_2255-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/01/IMG_2256-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/01/IMG_2257-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/01/IMG_2259-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/01/IMG_2260-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2268-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2269-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2270-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2271-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2272-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2273-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2274-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2275-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2276-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2277-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2278-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2290-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2291-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2292-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2293-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2294-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2300-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/02/IMG_2301-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2302-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2303-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2306-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2307-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2308-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2309-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2310-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2311-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2312-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2313-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2317-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2322-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2323-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2328-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2329-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2331-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2332-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2333-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2341-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2342-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2373-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2753-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2756-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2759-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2760-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/03/IMG_2761-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2765-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2766-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2767-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2769-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2770-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2771-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2775-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2776-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2777-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2778-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2779-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2781-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2782-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2783-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2784-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2785-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2786-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2787-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2788-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2792-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2793-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/04/IMG_2794-wpcf_150x150.jpeg https://www.gcc.mass.edu/geo/files/gravity_forms/3-38287696b1ca333997ec1894e541f6ec/2025/05/IMG_2802-wpcf_150x150.jpeg No items found No items found No items found No items found No items found https://www.gcc.mass.edu/geo/files/2026/03/shale-with-ripples-pt-2-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2026/03/mudcracks-pt-1-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/2026/03/ripple-marks-wpcf_150x150.jpg No items found https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260408_182011102.MP_-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260408_182112801.MP_-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260408_182047420.MP_-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260408_182053041.MP_-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260408_181958575.MP_-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260422_183721830.MP_-wpcf_150x150.jpg https://www.gcc.mass.edu/geo/files/gravity_forms/3-cd718f4e04e033d3c4535cf4ec37a29f/2026/04/PXL_20260422_184629078.MP_-wpcf_150x150.jpg