Participant Support for a GSA Thompson Field Forum: Processes controlling the growth and evolution of continental batholiths, Coast Mountains British Columbia Canada

该提案为学生参与和早期职业教师参与美国地质学会汤普森现场论坛提供支持。论坛的参与者将研究将于2018年8月12日至17日举行的沿Terrace和加拿大鲁珀特王子之间的海岸山脉基岩样带的重要领域关系。随著实地考察，晚上的技术会议将包括关于岩浆作用、大陆生长、碰撞、增生和平移构造的过程的会谈和讨论。不列颠哥伦比亚省的海岸山脉基岩是论坛的理想地点，因为它是地球上最大的岩浆复合体之一，它在构造、成分和岩石挖掘深度方面表现出显著的沿走向和跨走向变化。特别是，论坛将研究高通量岩浆事件的概念。越来越多的来自全球岩基上、下地壳暴露的数据表明，大多数岩基是由侵入物组成的，这些侵入物是在相对较短的时间内（数千万年）形成的，称为高通量事件（HFE）。现场停留和讨论将集中在对识别触发这些高通量岩浆事件的机制很重要的位置。论坛将讨论的具体议题包括：1)岩基岩浆的来源是什么；2)高通量岩浆事件的触发机制；3)大尺度平移断裂对基底构造的影响程度和意义是什么？对该论坛的支持将为10名学生和早期职业教师提供帮助，使他们能够参加并从这一独特的活动中受益。论坛的旅行和后勤支持将通过提高参与者整合实地，分析和基于模型的科学的意识和能力，直接加强重要STEM学科的科学教育。参与者将处于一个很好的位置，可以向研究界和公众传播这些想法，而且这种经历将极大地促进他们未来的科学事业。美国地质学会将制作一份公开可用的文件，描述现场停止和相关的地质综合。

This proposal provides support for student participation and early career faculty to participate in a Geological Society of Geological Society of America Thompson Field Forum entitled." Participants of the forum will examine important field relationships along a transect across the Coast Mountains batholith between Terrace and Prince Rupert Canada that will be held August 12 to 17, 2018. Along with the field trip, evening technical sessions will involve talks and discussion regarding processes of magmatism, continental growth, and collisional, accretionary, and translational tectonics. The Coast Mountains Batholith, British Columbia is an ideal location for forum because is one of the largest magmatic complexes on earth and it exhibits significant along strike and cross strike variations in structure, compostion, and depths from which the rocks have been exhumed. In particular, the forum will examine the concept of high flux magmatic events. A growing body of data from upper and lower crustal exposure of batholiths around the globe indicate that most batholiths are comprised of intrusions that are emplaced during relatively brief time periods (tens of millions of years) known as High Flux Events (HFE). Field stops and discussions will focus on locations that are important for discerning mechanisms that trigger these high flux magmatic events. Specific topics to be addressed during the forum include 1) What are the sources for batholith magmas; 2) What are the triggering mechanisms for high flux magmatic events; and 3) What is the magnitude and significance of large-scale translational faulting on batholith architecture? Support for this forum will provide assistance for ten students and early career faculty to attend and benefit from this unique activity. The travel and logistical support for the forum will directly enhance science education in an important STEM discipline through the participants increased awareness and ability to integrate field, analytical, and model based science. Participants will be in an excellent position to disseminate these ideas to the research community and the general public, and the experience will greatly enhance their future scientific careers. A publicly available document describing field stops and related geological syntheses will be produced by the Geological Society of America.